Primary 6 Vocabulary Curriculum Map — What to Learn Deeply, Keep Receptive & Transfer Across Subjects

Primary 6 pupils do not need one enormous bucket called “vocabulary”. They need a selection system. Some words deserve deep productive learning because they recur across reading, writing, oral communication and reasoning. Some are mainly receptive: useful to understand when encountered, but not worth forcing into composition. Some belong to specific subjects or specialist domains and should be learned there, with the exact meaning those subjects require.

This page answers the question “What should a Primary 6 learner actually learn?” without pretending that MOE publishes one fixed list of compulsory P6 words. The protected Primary 6 Advanced Vocabulary hero remains the canonical eduKate advanced set; this page owns curriculum design, selection and triage.

The One-Sentence Answer

A world-class Primary 6 vocabulary curriculum teaches fewer words deeply enough to support real language decisions, exposes pupils broadly enough to read unfamiliar texts, and keeps subject-specific vocabulary in the domains where its technical meaning belongs.

What This Page Owns

Question	Owner
What vocabulary should P6 pupils learn deeply vs receptively?	This page
Which 100 words form the advanced capstone?	Protected Advanced hero
Which 100 words form the intermediate bridge?	Intermediate Bridge
How should pupils learn and retrieve vocabulary?	How to Learn P6 Vocabulary
Why is performance weak and how is it repaired?	How to Improve P6 Vocabulary
How is vocabulary used across PSLE components?	P6 PSLE Vocabulary Application Map

The Four Rings of Primary 6 Vocabulary

Ring	What belongs here	Expected control	Examples
Ring 1 — Core productive	high-transfer words repeatedly useful across English tasks	fast retrieval + natural use	justify, interpret, consequence, relevant, evidence, significant
Ring 2 — Developing productive	advanced distinctions worth learning for precision	explain/Fence/collocate/use with planning	tenacious, pertinent, warranted, conciliatory, succinct
Ring 3 — Receptive extension	less frequent literary/formal words	recognise, infer, interpret; production optional	zephyr, xenial, venerate, harbinger
Ring 4 — Domain-specific	technical terms whose exact meaning belongs to a subject/domain	precise within that domain	photosynthesis, circumference, isotope, legislature, thermodynamics

The rings solve a major curriculum problem: pupils can enjoy broad vocabulary without being told to use every difficult word in composition.

How to Select a Word for Deep Study

1. Recurrence: Is the pupil likely to meet it repeatedly?
2. Transfer: Does it work across reading, writing, oral or several subjects?
3. Conceptual value: Does it name a useful distinction?
4. Network value: Does it connect to word families, collocations or semantic neighbours?
5. Task value: Does it help understand questions, evidence or responses?
6. Current gap: Does this pupil actually need it?
7. Age fit: Can the concept be taught honestly at Primary 6?
8. Practice cost: Is it worth the future retrieval/maintenance time?

Selection Example — Why “Pertinent” Deserves More Depth Than “Xenial”

Criterion	Pertinent	Xenial
Common upper-primary usefulness	high for evidence/relevance reasoning	very low
Transfer	comprehension, discussion, editing	narrow/literary
Useful Fence	salient vs pertinent	limited at P6
Productive priority	high	usually low
Receptive value	high	possible if encountered

Both are legitimate English words. They simply deserve different amounts of instructional time.

Curriculum Domain 1 — High-Transfer Meaning Vocabulary

• relevant / irrelevant;
• significant;
• appropriate;
• accurate / approximate;
• specific / general;
• explicit / implicit;
• literal / figurative;
• temporary / permanent;
• possible / probable / certain;
• cause / effect / consequence.

These words support many tasks and deserve fast, dependable control.

Curriculum Domain 2 — Task and Instruction Vocabulary

Task word	Mental operation
identify	name/find
classify	group by a stated rule
compare	state meaningful similarity/difference
contrast	foreground differences
infer	derive from clues
interpret	construct/explain meaning
justify	support with reasons/evidence
summarise	compress main points
evaluate	judge using criteria/evidence
revise	change work to improve it

Instruction vocabulary is operational: the word should trigger the correct thinking action.

Curriculum Domain 3 — Evidence and Inference Vocabulary

• claim;
• evidence;
• implication;
• inference;
• plausible;
• corroborate;
• verify;
• substantiated;
• conclusive / inconclusive;
• warranted / unwarranted;
• representative;
• selective;
• partial;
• balanced;
• causal / coincidental.

This domain is one of the most valuable Primary 6 extensions because it lets pupils talk about what evidence does and does not justify.

Curriculum Domain 4 — Response-Control Vocabulary

• succinct;
• verbose;
• redundant;
• specificity;
• precision;
• fluency;
• calibrate;
• prioritise;
• allocate;
• condense;
• rephrase;
• integrate;
• adapt;
• distinguish;
• streamline.

These words support editing and metacognition: the learner can describe how to improve an answer instead of saying only “make it better”.

Curriculum Domain 5 — Emotion and Psychological State

• ambivalent;
• apprehensive;
• exasperated;
• incredulous;
• mortified;
• elated;
• complacent;
• apathetic;
• despondent;
• disillusioned;
• wistful;
• indignant.

Teach cause and intensity, not just emotion labels.

Curriculum Domain 6 — Character and Social Judgement

• tenacious;
• astute;
• judicious;
• discerning;
• benevolent;
• altruistic;
• malicious;
• deceptive;
• hypocritical;
• vindictive;
• dismissive;
• conciliatory;
• resolute;
• forthright;
• coercive.

Evaluative character words need behavioural evidence thresholds.

Curriculum Domain 7 — Narrative Action and Movement

• stride;
• saunter;
• trudge;
• stagger;
• veer;
• swerve;
• plummet;
• surge;
• inch;
• brace;
• clench;
• flinch / wince.

Do not teach all movement words as synonyms for walk or move. Direction, speed, force and control create the distinction.

Curriculum Domain 8 — Attention and Perception

• glance;
• glimpse;
• gaze;
• peer;
• scan;
• survey;
• scrutinise;
• gape;
• glower.

Attention vocabulary supports narrative, comprehension and evidence reading.

Curriculum Domain 9 — Dialogue and Interaction

• retort;
• snap;
• plead;
• demand;
• concede;
• mutter;
• proclaim;
• sneer;
• mediate;
• negotiate;
• reconcile.

Teach speech act and relationship. Do not build a “said synonym list” detached from communicative function.

Curriculum Domain 10 — Setting and Atmosphere

• foreboding;
• claustrophobic;
• stifling;
• ramshackle;
• imposing;
• secluded;
• sombre;
• tranquil;
• murky;
• musty;
• pungent;
• pristine.

Teach the evidence cluster that earns the atmosphere word.

Curriculum Domain 11 — Change, Process and Consequence

• trigger;
• escalate;
• reinforce;
• undermine;
• resolve;
• transform;
• adapt;
• dwindle;
• enhance;
• replenish;
• stagnant;
• viable.

These words travel well across narrative, explanation and discussion.

Curriculum Domain 12 — Word Families and Morphology

Core	Useful family
analyse	analyse / analysis / analytical
verify	verify / verification / verifiable
represent	represent / representation / representative
persuade	persuade / persuasion / persuasive
qualify	qualify / qualification / qualified
respond	respond / response / responsive
conclude	conclude / conclusion / conclusive
rely	rely / reliable / reliability

Primary 6 morphology should support meaning, grammar and spelling—not become a suffix-guessing game.

Curriculum Domain 13 — Collocations and Phrase Frames

• strong/supporting evidence;
• draw/reach a conclusion;
• tentative conclusion;
• pertinent detail;
• significant impact;
• reluctant to admit;
• take a precaution;
• allocate time/resources;
• qualify a claim;
• corroborate an account;
• remain sceptical;
• detrimental to.

Collocations are essential for productive vocabulary. A correct definition cannot rescue an unnatural phrase.

Curriculum Domain 14 — Multiple Meanings and Polysemy

Word	Sense A	Sense B
conduct	carry out	behaviour
issue	problem/topic	distribute
draft	preliminary writing	current of air
figure	number/data	person/shape
obscure	little-known	hide/make unclear
illuminate	light up	clarify an idea
unravel	untangle	solve/explain

Context, grammar and collocation must select the sense.

Curriculum Domain 15 — Synonyms, Near-Synonyms and Fencing

Pair/network	Boundary
reluctant / hesitant	unwillingness / uncertainty
tenacious / stubborn	adaptable persistence / refusal to change
sceptical / incredulous	wants evidence / nearly cannot believe
salient / pertinent	stands out / directly relevant
substantiated / conclusive	well supported / exact issue settled
succinct / incomplete	brief+sufficient / missing requirement
persuasive / coercive	influence with choice / pressure undermining choice

Synonym instruction should increase discrimination, not encourage automatic substitution.

Curriculum Domain 16 — Antonyms, Scales and Relational Opposites

• include / exclude;
• scarce / abundant;
• temporary / permanent;
• increase / decrease;
• approach / retreat;
• borrow / lend;
• buy / sell;
• cause / effect (not simple antonyms, but relational concepts);
• possible → probable → certain;
• subtle → noticeable → obvious.

Name the relationship accurately. MRT and car are transport types, not antonyms. Restaurant and hawker centre are related venue categories, not opposites.

Curriculum Domain 17 — Phrasal Verbs and Fixed Expressions

• carry out;
• find out;
• look into;
• point out;
• rule out;
• set up;
• work out;
• bring up;
• turn down.

Teach the whole expression and its register. Find out and determine may serve related but different contexts.

Curriculum Domain 18 — Figurative Language and Idioms

• simile;
• metaphor;
• personification;
• hyperbole;
• literal paraphrase of figurative meaning;
• common idioms encountered in reading and speech.

Comprehension comes before display. A pupil should be able to explain read between the lines and recognise its register without being required to force it into every composition.

Curriculum Domain 19 — Register, Purpose, Audience and Context

MOE’s Primary English syllabus emphasises using language appropriately for purpose, audience, context and culture. Vocabulary curriculum therefore includes selection by situation.

Situation	Vocabulary behaviour
friend	natural conversational language
teacher	respectful, clear, explicit
formal school message	purposeful and receiver-focused
narrative dialogue	believable character voice
comprehension answer	pertinent and concise
oral conversation	flexible, responsive and natural

Curriculum Domain 20 — Retrieval, Retention and Transfer

• meaning → word retrieval;
• scene → word retrieval;
• collocation → word;
• word-family transformation;
• mixed semantic interference;
• delayed recall;
• genre switch;
• audience switch;
• cross-subject transfer;
• normal task timing after accuracy is stable.

A curriculum that teaches content but never tests retrieval is incomplete.

Subject-Specific Vocabulary: English Supports It, But Should Not Absorb It

Words travel across subjects in different ways. Some have high general transfer; others are technical.

Type	Examples	How English teaching should handle it
High-transfer academic	interpret, evidence, significant, variable, pattern, function	teach stable core + domain branches
Curriculum-specific technical	photosynthesis, circumference, ecosystem	support comprehension, but exact teaching belongs with subject context
Specialist/advanced technical	isotope, thermodynamics, anthropology	receptive only if encountered; not generic P6 English targets
Contemporary domain terms	cryptocurrency, cybersecurity, geopolitics	learn when text/topic requires; do not label as compulsory PSLE vocabulary

The fact that a word is difficult does not make it more valuable to a Primary 6 English curriculum.

Cross-Subject Transfer — Stable Core + Domain Branch

Word	Stable core	English	Science/general inquiry	Mathematics/data
interpret	construct/explain meaning from information	text/character	observation/result	graph/table
evidence	information bearing on a claim/explanation	passage clue	measurement/observation	data/working where relevant
pattern	recognisable regularity	language/behaviour	observed trend	number/shape relation
variable	something that can vary	general property	factor that changes	quantity/symbol taking values
function	purpose/role/relationship	purpose in general language	what a structure does	later mathematical relationship/rule

What Should Stay Receptive?

• rare literary words encountered once;
• specialist terms outside the learner’s current domains;
• words whose simpler productive alternative handles most communication;
• words understood in reading but not worth the review cost of production;
• high-register terms inappropriate for most Primary 6 output.

Receptive vocabulary is not a failure. It expands reading capacity without overloading productive memory.

What Deserves Productive Promotion?

• recurs across texts/tasks;
• fills a real expression gap;
• names a useful distinction;
• has common collocations;
• transfers across several contexts;
• the learner can already explain/Fence it;
• supports reading, writing or oral performance repeatedly.

Words such as justify, interpret, evidence, consequence, relevant, significant, reluctant, viable, prudent, qualify often have high promotion value.

Words That Look “Advanced” but Need Caution

Word	Caution
paramount	means more important than anything else in that situation; stronger than important
impeccable	near-flawlessness; do not use for merely good
nefarious	seriously wicked/criminal; not minor mischief
altruistic	others’ welfare above personal gain; not one kind action
malicious	intent to harm; harmful effect is insufficient
conclusive	settles the exact question; not simply strong evidence
ubiquitous	extremely widespread; not literally everywhere
devastated	very strong emotional impact; event must support intensity

The Vocabulary Curriculum Should Not Be a Thesaurus Curriculum

Weak teaching: big → enormous → gigantic → colossal → mammoth → gargantuan.

This can create the false idea that vocabulary development means replacing common words with stronger synonyms. Better teaching asks:

• How large?
• Compared with what?
• Is scale the important feature?
• Does the word carry register or connotation?
• Would a precise noun remove the need for an adjective?

“A cargo ship” may be better than “a gigantic boat” because the noun contributes more exact information.

Transition Words Are a Relationship Curriculum

Do not select transitions because they appear advanced:

Relationship	Useful language
cause	because, since
result	therefore, consequently, accordingly
contrast	but, however, whereas
concession	although, nevertheless, nonetheless
condition	if, unless, provided that
example	for example, for instance
addition	also, in addition, furthermore
qualification	in this sample, under these conditions, may

The relationship must exist before the connector is chosen.

Idioms Should Not Become a Composition Checklist

Idioms such as break the ice, read between the lines, the ball is in your court, in the long run are useful language knowledge. But many are more useful receptively or in natural spoken contexts than as compulsory composition decorations. Teach meaning, register and appropriateness.

The Primary 6 Vocabulary Selection Matrix

Word	Transfer	Conceptual value	Productive priority	Likely ring
justify	very high	very high	high	1
pertinent	high	high	high	2→1
tenacious	medium-high	high	medium-high	2
corroborate	high for evidence	high	medium	2
zephyr	low	low at P6	low	3
thermodynamics	domain-specific	high in specialist science	not general English target	4
cryptocurrency	topic-specific	depends on text	usually receptive	3/4
photosynthesis	subject-specific	high in relevant science	domain productive	4

A 100-Item Curriculum Audit

Selection & Triage — 1–25

1. Choose five Ring 1 words and justify each.
2. Choose five Ring 2 words and justify each.
3. Choose five Ring 3 words and explain why receptive control is sufficient.
4. Choose five Ring 4 words and state the subject/domain.
5. Explain why difficult does not equal high priority.
6. Explain why frequent does not always equal deep-teaching priority.
7. Choose one word with high network value.
8. Choose one word with high transfer value.
9. Choose one word that fills a current learner gap.
10. Choose one word whose practice cost exceeds its value.
11. Promote a receptive word to productive and state why.
12. Demote a forced productive word to receptive.
13. Choose one academic word that travels across subjects.
14. Choose one technical word that should remain subject-specific.
15. Explain why isotope is not a generic PSLE English target.
16. Explain why interpret is a high-transfer target.
17. Explain why evidence is a high-transfer target.
18. Explain why zephyr can be enjoyed receptively.
19. Explain why viable deserves productive attention.
20. Explain why xenial is low priority for most P6 learners.
21. Create a selection score using recurrence, transfer, concept and need.
22. Apply it to one word from current reading.
23. Choose a word not worth recording.
24. Choose a word worth recording but not production.
25. Choose a word worth immediate deep teaching.

Semantic Depth — 26–50

26. Fence reluctant from hesitant.
27. Fence tenacious from stubborn.
28. Fence sceptical from incredulous.
29. Fence salient from pertinent.
30. Fence substantiated from conclusive.
31. Fence succinct from incomplete.
32. Fence persuasive from coercive.
33. Fence frugal from stingy.
34. Fence resilient from unaffected.
35. Fence viable from possible.
36. Create one word cline.
37. Create one semantic network that cannot be represented as a simple cline.
38. Explain a relational opposite.
39. Explain a type-of relationship.
40. Explain a part-of relationship.
41. Give one multiple-meaning word.
42. Use grammar to select its sense.
43. Use collocation to select its sense.
44. Identify one strong evaluative word and its evidence threshold.
45. Create a countercase.
46. Explain why synonyms are not automatically interchangeable.
47. Explain why antonyms are not the only kind of opposition.
48. Identify one connotation difference.
49. Identify one register difference.
50. Compress one long definition into an accurate conceptual core.

Morphology, Collocation & Phrase Knowledge — 51–75

51. Build the family for analyse.
52. Build the family for verify.
53. Build the family for represent.
54. Build the family for persuade.
55. Build the family for conclude.
56. Choose the correct form from a sentence slot.
57. Give two collocations for evidence.
58. Give two collocations for conclusion.
59. Give two collocations for impact.
60. Give two collocations for reluctant.
61. Give two collocations for allocate.
62. Give one phrasal verb and explain its whole meaning.
63. Compare a phrasal verb with a more formal single-word alternative.
64. Use one fixed expression receptively.
65. Explain an idiom literally.
66. Use one prefix to infer meaning.
67. Use one suffix to identify word class.
68. Identify a false/fake morphological split and avoid it.
69. Repair one unnatural collocation.
70. Repair one wrong word-family form.
71. Use a word in two grammatical frames.
72. Use one collocation in oral.
73. Use one collocation in composition.
74. Use one collocation in comprehension explanation.
75. Retrieve one word from its collocation with no list.

Transfer & Curriculum Control — 76–100

76. Use interpret in English comprehension.
77. Use interpret for a graph.
78. Use evidence in English.
79. Use evidence in Science/general inquiry.
80. Use pattern in narrative behaviour.
81. Use pattern in Mathematics/data.
82. Use variable in general English.
83. Use variable in subject context.
84. Adapt one word for friend vs formal audience.
85. Keep one word receptive in oral.
86. Promote one word for composition.
87. Use one word in comprehension only.
88. Transfer one word from reading to oral.
89. Transfer one word from oral to writing.
90. Use one high-transfer word after a one-week delay.
91. Retrieve five Ring 1 words from scenes.
92. Retrieve five Ring 2 words from Fences.
93. Recognise five Ring 3 words in reading without forcing production.
94. Use five Ring 4 words only in correct domain contexts.
95. Retire one secure word from active drills.
96. Add one current reading word to the curriculum map.
97. Reject one current reading word as low-priority.
98. Explain why curriculum selection changes by learner.
99. Explain why one fixed public word list cannot be a complete vocabulary curriculum.
100. Design a balanced P6 vocabulary week using all four rings.

A 12-Week Primary 6 Vocabulary Curriculum

Week	Curriculum focus	Transfer
1	Ring triage + baseline breadth/depth	mixed diagnostic
2	context/polysemy	unseen reading
3	Fencing and semantic networks	near-neighbour selection
4	morphology	cloze/sentence slots
5	collocation + phrasal verbs	oral/writing
6	evidence/inference vocabulary	comprehension
7	response-control vocabulary	editing/answer compression
8	narrative/character/atmosphere	composition
9	register/purpose/audience	functional/oral switching
10	cross-subject transfer	stable core + domain branch
11	retrieval/interleaving	mixed unseen tasks
12	PSLE-year prioritisation	normal constraints

The PSLE-Year Vocabulary Budget

Every new productive word creates future review work. A balanced PSLE-year curriculum needs four time allocations:

• New learning — selected high-value additions;
• Maintenance — delayed retrieval of older secure/developing words;
• Repair — high-confidence errors and recurrent misuse;
• Transfer — actual comprehension, composition, listening and oral tasks.

If new learning consumes all four, reduce the list size.

What Not to Call “Primary 6 Vocabulary”

• every difficult word found online;
• every technical word from every school subject;
• a mandatory set of idioms for composition;
• a thesaurus replacement list;
• a fixed number of words that guarantees AL1;
• one universal weekly quota for every learner;
• adult specialist terminology included only because it sounds advanced.

Parent Guidance

• Ask “Why is this word worth deep learning?”
• Keep a smaller active productive set.
• Allow a much larger receptive set.
• Use current reading to feed word selection.
• Do not force specialist terms into English composition.
• Move secure words out of active drills.
• Prioritise recurring misunderstandings over novelty.

Teacher / Tutor Guidance

• Plan the vocabulary mechanism and the word set separately.
• Label each target as productive, developing, receptive or domain-specific.
• Select high-transfer academic words deliberately.
• Teach technical vocabulary with subject-context precision.
• Use Fencing to prevent synonym collapse.
• Track review debt.
• Require delayed transfer before promoting mastery.

Primary 6 → Secondary 1 Curriculum Handoff

The transition should preserve the architecture:

• four-ring vocabulary triage;
• semantic depth;
• morphology/collocation;
• context inference;
• evidence vocabulary;
• register;
• cross-subject transfer;
• retrieval and self-repair.

Secondary English will add new genres, denser texts and more analytical vocabulary. The selection system prevents the learner from returning to “memorise every hard word”.

Frequently Asked Questions

Is there an official MOE Primary 6 vocabulary list?

MOE publishes syllabus expectations and language-learning goals rather than one public compulsory list of exact Primary 6 vocabulary words. Different schools and resources can select different words while targeting similar capabilities.

Should my child learn scientific words for PSLE English?

General academic words can transfer well. Technical subject words should be learned accurately in their subject context and understood when they appear in English texts, but they should not automatically be treated as productive English-composition targets.

How many words should be productive?

There is no universal number. Productive vocabulary requires much more practice than receptive vocabulary. Keep the active set small enough to retrieve, collocate, Fence and transfer reliably.

Are idioms part of vocabulary?

Yes, as multi-word expressions. Understanding common idioms is useful; forcing them into every composition is not.

What should come first: more words or deeper words?

Both breadth and depth matter. If high-utility words are unknown, add breadth. If many words are recognised but confused or misused, deepen before expanding further.

Sources & Current Alignment

• MOE Singapore — English Language Syllabus 2020 Primary
• SEAB — 2026 PSLE English Language Syllabus and Examination Format
• SEAB — PSLE English Paper clarification, 17 July 2026
• SEAB — PSLE Oral Communication clarification, 21 August 2026

Continue the Primary 6 Vocabulary Route

• Primary 6 Advanced Vocabulary — protected hero
• Primary 6 Intermediate Vocabulary — 100-Word Bridge
• Primary 6 PSLE Vocabulary Application Map
• How to Learn Primary 6 Vocabulary
• How to Improve Primary 6 Vocabulary
• Primary 6 Comprehension Vocabulary
• Primary 6 Composition Vocabulary

The Final Idea

A Primary 6 vocabulary curriculum is a system of priorities, not a pile of words. Teach high-transfer concepts deeply, expose broadly for receptive growth, keep technical meanings attached to their domains, and move words into productive use only when their value justifies the practice cost.

That produces a learner who knows not only more vocabulary, but which vocabulary matters, how deeply it is known and where it belongs.