Vocabulary flashcards printable for Primary 1 to Primary 6 work best when each card is more than a word on one side and a definition on the other. A useful card should cue meaning, retrieval, collocation and a sentence. That is because vocabulary is not fully learnt when a child recognises a definition; it is learnt when the child can retrieve the word after a delay and place it naturally in a fresh context.
Parents searching for vocabulary flashcards printable, P1 vocabulary flashcards, Primary 6 vocabulary cards or PSLE vocabulary flashcards usually want something quick to print and reuse. This page gives 120 ready-to-copy cards—20 for each level from Primary 1 to Primary 6—plus a spacing system so the cards do not become a pile that is reviewed once and forgotten.
The cards follow the same progression as the Singapore Vocabulary Guide: concrete everyday vocabulary in the lower primary years, increasing descriptive and relational vocabulary in Primary 3–4, then abstraction, collocation, morphology and precision in Primary 5–6. Print the table sections, cut the rows, or copy the cards into any flashcard app.
Quick Read
- 120 flashcards: 20 each for P1, P2, P3, P4, P5 and P6.
- Front: target word + cue question.
- Back: plain meaning + useful collocation + model sentence.
- Use spaced retrieval: same day, 2 days, 1 week, 1 month.
- Retire cards once the child can use the word in fresh writing.
Primary 1 Flashcards
| Front | Back: meaning + collocation + model sentence |
| careful What kind of person avoids mistakes? | taking care to avoid mistakes careful work Mina was careful when she carried the glass. |
| suddenly How can something happen without warning? | quickly and unexpectedly suddenly appeared The dog suddenly barked. |
| because Which word gives a reason? | for the reason that because of / because I stayed inside because it was raining. |
| quiet What word describes little noise? | making very little noise quiet room The library was quiet. |
| brave Who acts despite fear? | showing courage brave decision The brave child asked for help. |
| share What do you do when you let others use something too? | give part or use together share fairly We shared the crayons. |
| kind What word describes helpful and caring behaviour? | caring and considerate kind words Her kind words made him smile. |
| notice What do you do when something catches your attention? | become aware of notice a change I noticed a crack in the cup. |
| worried How do you feel when you think something may go wrong? | anxious or concerned worried about He was worried about his lost bag. |
| decide What do you do after choosing between options? | make a choice decide to We decided to walk home. |
| carefully How can an action be done with attention? | with care walk carefully She carefully crossed the wet floor. |
| helpful What describes something or someone that gives useful help? | giving assistance helpful advice The map was helpful. |
| friendly What describes a warm and pleasant person? | kind and pleasant towards others friendly neighbour Our new neighbour was friendly. |
| return What do you do when you give something back? | give or go back return a book I returned the library book. |
| follow What do you do with instructions? | act according to or go behind follow instructions We followed the teacher’s instructions. |
| promise What is a serious statement that you will do something? | a commitment to do something keep a promise I promised to call Mum. |
| proud How might you feel after doing something well? | pleased with an achievement proud of She was proud of her drawing. |
| safe What word means protected from danger? | not likely to be harmed stay safe We waited in a safe place. |
| strange What word means unusual or unfamiliar? | unusual strange sound A strange sound came from the cupboard. |
| finally Which word signals the last event after waiting? | at last finally arrived The bus finally arrived. |
Primary 2 Flashcards
| Front | Back: meaning + collocation + model sentence |
| curious Who wants to know more? | eager to learn or discover curious about The curious child opened the old box. |
| patient Who can wait calmly? | able to wait without becoming annoyed patient with Be patient while your turn comes. |
| grateful How do you feel when thankful? | thankful grateful for I was grateful for her help. |
| improve What does it mean to make something better? | make or become better improve skills Reading daily can improve fluency. |
| whisper How do you speak very quietly? | speak softly whisper a warning She whispered the answer. |
| stumble What can happen when you almost fall while walking? | trip or lose balance briefly stumble over He stumbled over the step. |
| search What do you do when looking carefully for something? | look for search for We searched for the missing key. |
| enormous What word means extremely large? | very large enormous tree An enormous tree shaded the playground. |
| ordinary What word means normal or not unusual? | normal ordinary day It began as an ordinary day. |
| cheerful What word means noticeably happy? | happy and positive cheerful voice Her cheerful voice filled the room. |
| relieved How do you feel when worry ends? | less worried after a problem ends feel relieved We were relieved when the kitten returned. |
| discover What do you do when you find something new? | find or learn for the first time discover a clue They discovered a hidden path. |
| protect What do you do to keep something safe? | keep from harm protect from Trees protect the soil from heavy rain. |
| invite What do you do when asking someone to come? | ask someone to join or attend invite a friend I invited Mei to my party. |
| practise What do you do repeatedly to improve a skill? | repeat an activity to improve practise spelling We practised the song after school. |
| apologise What do you do after admitting you did something wrong? | say sorry apologise for He apologised for interrupting. |
| careless What word describes not paying enough attention? | not careful careless mistake A careless mistake cost us time. |
| pleased What word means happy or satisfied? | happy about something pleased with Dad was pleased with my effort. |
| clever What word can describe quick understanding? | intelligent or skilful clever idea She found a clever solution. |
| immediately What word means without delay? | at once respond immediately We immediately told an adult. |
Primary 3 Flashcards
| Front | Back: meaning + collocation + model sentence |
| hesitant How do you act when uncertain about doing something? | slow or unsure before acting hesitant to I was hesitant to answer first. |
| responsibility What word describes a duty or something you must take care of? | a duty or obligation take responsibility She took responsibility for the mistake. |
| suspicious How do you feel when something seems wrong or untrustworthy? | doubtful or mistrustful suspicious of The guard became suspicious of the unlocked door. |
| determined Who keeps working towards a goal? | firmly decided determined to He was determined to finish the race. |
| frustrated How do you feel when repeated difficulty blocks progress? | annoyed because something is difficult frustrated by I felt frustrated by the broken printer. |
| persuade What do you do when trying to make someone agree or act? | convince persuade someone to She persuaded us to try again. |
| consequence What happens as a result of an action? | result or effect consequence of Missing practice had a consequence. |
| evidence What information supports a claim? | facts or information showing something strong evidence The muddy footprints were evidence. |
| mysterious What word describes something difficult to explain? | strange and unexplained mysterious message A mysterious note appeared on the desk. |
| reluctant How do you feel when unwilling but possibly still acting? | unwilling or hesitant reluctant to He was reluctant to apologise. |
| observe What do you do when watching carefully? | watch or notice carefully observe a pattern We observed the insects for ten minutes. |
| infer What do you do when reaching an idea from clues? | draw a conclusion from evidence infer from We inferred that someone had entered. |
| compare What do you do when examining similarities and differences? | look at similarities and differences compare with Compare the two solutions. |
| conflict What word describes serious disagreement? | a clash or serious disagreement resolve conflict The friends resolved their conflict. |
| reliable What word means dependable or trustworthy? | able to be trusted reliable source Use a reliable source for the fact. |
| exclude What does it mean to leave someone or something out? | not include exclude from No one should be excluded from the game unfairly. |
| reconcile What does it mean to restore a relationship after conflict? | become friendly again or resolve differences reconcile with The two friends reconciled. |
| priority What deserves attention before less important things? | something considered more important top priority Safety was our top priority. |
| strategy What is a planned way to achieve a goal? | a plan for achieving something use a strategy We changed our strategy. |
| significant What word means important or meaningful? | important or noticeable significant change There was a significant improvement. |
Primary 4 Flashcards
| Front | Back: meaning + collocation + model sentence |
| evaluate What do you do when judging quality using reasons? | assess or judge carefully evaluate evidence We evaluated both options. |
| appropriate What word means suitable for the situation? | suitable appropriate response Her calm response was appropriate. |
| efficient What word means working well with little waste? | using resources well efficient method This is a more efficient method. |
| considerate Who thinks about other people’s needs? | thoughtful towards others considerate behaviour It was considerate to lower the volume. |
| deliberate What describes something done intentionally and carefully? | intentional deliberate choice The pause was deliberate. |
| maintain What does it mean to keep something at a level or condition? | keep maintain focus She maintained her focus. |
| recover What does it mean to return to a better condition? | get better after difficulty recover from He recovered from the setback. |
| alternative What is another possible choice? | another option alternative solution We found an alternative route. |
| interpret What do you do when explaining the meaning of information? | understand or explain meaning interpret data We interpreted the chart. |
| clarify What do you do when making something easier to understand? | make clear clarify a point She clarified the instructions. |
| compromise What is an agreement where sides make concessions? | middle agreement reach a compromise We reached a compromise. |
| perspective What word means a way of seeing an issue? | viewpoint different perspective Try looking from his perspective. |
| adapt What does it mean to adjust to new conditions? | change to suit conditions adapt to Plants adapt to their environment. |
| justify What do you do when supporting a choice with reasons? | give reasons for justify an answer Justify your choice. |
| relevant What word means connected to the matter? | related and useful relevant example Use a relevant example. |
| distinct What word means clearly different? | separate and recognisably different distinct feature The two sounds are distinct. |
| gradually What word means little by little over time? | slowly over time gradually increase The temperature gradually rose. |
| considerably What adverb means by a large amount? | by a lot considerably higher The second result was considerably higher. |
| logical What word describes reasoning that makes sense? | reasonable and consistent logical conclusion That is a logical conclusion. |
| accurate What word means correct? | free from error accurate measurement Record an accurate measurement. |
Primary 5 Flashcards
| Front | Back: meaning + collocation + model sentence |
| assume What do you do when accepting something as true without full proof? | suppose assume that Do not assume everyone agrees. |
| conclude What do you do after reasoning from evidence? | reach a final judgement conclude that We concluded that the route was unsafe. |
| influence What does it mean to affect someone’s thinking or behaviour? | affect influence behaviour Friends can influence choices. |
| inequality What word describes unequal conditions or opportunities? | lack of equality income inequality The article discussed inequality. |
| sustainable What word describes something that can continue without unacceptable long-term harm? | able to continue responsibly sustainable practice We need a sustainable solution. |
| transparent What can mean open and easy to understand or see through? | open/clear; allowing light through transparent process The rules should be transparent. |
| accountability What word describes being answerable for actions? | responsibility with expectation of explanation public accountability Leaders should face accountability for decisions. |
| implication What is a likely meaning or consequence suggested by something? | a consequence or suggested meaning implication of Consider the implication of the change. |
| credible What word means believable or worthy of trust? | convincing and trustworthy credible source The report used credible sources. |
| proportionate What word means appropriately matched in size or degree? | balanced relative to the situation proportionate response The response should be proportionate. |
| significance What noun means importance? | importance significance of Explain the significance of the evidence. |
| interpretation What noun means an explanation of meaning? | an understanding or explanation interpretation of Her interpretation was supported by the text. |
| contribute What does it mean to help cause or add to something? | add to contribute to Traffic can contribute to pollution. |
| evaluate What does it mean to judge using criteria? | assess evaluate a proposal Evaluate both proposals. |
| derive What does it mean to obtain from a source or reasoning? | obtain from derive from We derived the result from the data. |
| context What is the surrounding situation that helps explain meaning? | background circumstances in context Read the word in context. |
| bias What word describes a systematic slant or preference? | partial tendency media bias Check whether the source shows bias. |
| trade-off What is a situation where gaining one benefit creates a cost elsewhere? | a compromise between competing benefits policy trade-off The plan involves a trade-off. |
| feasible What word means practical and possible to carry out? | workable feasible solution The proposal is feasible. |
| mitigate What does it mean to make a harmful effect less severe? | reduce harm mitigate risk Trees can help mitigate heat. |
Primary 6 Flashcards
| Front | Back: meaning + collocation + model sentence |
| corroborate What do you do when independent evidence supports a claim? | confirm with supporting evidence corroborate a statement The second account corroborated the first. |
| qualify What can it mean to limit or modify a claim? | make a statement less absolute qualify a claim The writer qualified the conclusion. |
| infer What do you do when reaching a conclusion from evidence? | deduce from clues infer from evidence We inferred the motive from the context. |
| connotation What word describes associations beyond literal meaning? | suggested or associated meaning negative connotation The word has a negative connotation. |
| collocation What is a natural partnership of words? | words commonly used together strong collocation ‘Heavy rain’ is a natural collocation. |
| nuance What word describes a subtle difference in meaning? | fine distinction nuance in meaning Notice the nuance between the two words. |
| ambiguous What word means having more than one possible interpretation? | unclear or open to multiple meanings ambiguous phrase The sentence is ambiguous. |
| substantiate What does it mean to support a claim with evidence? | provide evidence for substantiate a claim The writer did not substantiate the claim. |
| disproportionate What word means too large or small relative to something else? | out of proportion disproportionate response The penalty seemed disproportionate. |
| viable What word means capable of working successfully? | workable over time viable option The plan is financially viable. |
| empirical What word describes evidence based on observation or experiment? | based on observation/data empirical evidence The study provides empirical evidence. |
| rebut What does it mean to answer an argument with counter-reasons? | argue against with reasons rebut a claim She rebutted the objection. |
| paraphrase What do you do when restating meaning in different words? | restate without changing meaning paraphrase a sentence Paraphrase the idea accurately. |
| synthesise What does it mean to combine information into a new whole? | combine ideas meaningfully synthesise sources The response synthesised both texts. |
| evaluate What does it mean to judge according to evidence and criteria? | assess carefully evaluate effectiveness Evaluate the policy. |
| distinguish What does it mean to recognise an important difference? | tell apart distinguish between Distinguish cause from correlation. |
| consequence What is an outcome resulting from an action? | result unintended consequence The policy had an unintended consequence. |
| criterion What is a standard used for judgement? | a measure or standard evaluation criterion Cost is one criterion. |
| representative What word means typical enough to stand for a wider group? | typical of a group representative sample One example may not be representative. |
| precision What noun describes exactness in language or measurement? | accuracy and exactness linguistic precision Good vocabulary improves precision. |
How to print and cut
Use your browser’s print function and choose a readable scale. For physical cards, print one level at a time. Fold or cut so the cue is visible before the meaning. If copying into a document, keep the front and back in separate columns.
Do not keep all 120 active at once. Use 10–20 active cards and a retired pile. A card moves to retired when the child can explain, retrieve and use the word correctly in a fresh sentence on several separate occasions.
The four-box spacing system
Box 1
New or difficult cards: review daily. Move a card backwards if the child recognises the definition but cannot use it in a fresh sentence.
Box 2
Correct twice: review every 2–3 days. Move a card backwards if the child recognises the definition but cannot use it in a fresh sentence.
Box 3
Stable: review weekly. Move a card backwards if the child recognises the definition but cannot use it in a fresh sentence.
Box 4
Mastered: review monthly or through natural writing. Move a card backwards if the child recognises the definition but cannot use it in a fresh sentence.
Flashcard mistakes to avoid
Too many cards
Large piles create shallow familiarity. Keep the active set small.
Definition-only cards
Add a cue, collocation and sentence so the word has several retrieval routes.
Reading the answer first
The front must create a genuine retrieval attempt before the back is shown.
Never writing with the word
Add a weekly paragraph or oral task so cards transfer into production.
Keeping mastered cards forever
Retire stable cards and make room for weaker vocabulary.
Studying near-synonyms separately
Compare them side by side when confusion is likely.
Frequently asked questions
How many flashcards should a child review each day?
Around 10–20 active cards is usually manageable, depending on age and difficulty.
Should spelling be on the front or back?
The word itself can be on the front for meaning retrieval; create separate spelling cards if spelling is the target.
Can these be used digitally?
Yes. Copy the front and back into any flashcard app that supports spaced repetition.
Should Primary 1 use P6 cards?
No. Move by readiness. The levels are a progression, not a race.
How long should one card take?
A few seconds for retrieval, longer only when the child explains or writes a sentence.
What if the child keeps forgetting?
Reduce the set, increase frequency and add a stronger example or image cue.
Should parents score cards?
Simple right/partial/wrong is enough. The important decision is when to review again.
What shows mastery?
The child retrieves the meaning and uses the word naturally outside the flashcard session.
Continue learning
Use the PSLE Vocabulary Test for a broader diagnostic and return to the Singapore Vocabulary Guide for level-specific lists.