Commonly Misspelled Words in PSLE English

Spelling errors are one of the most preventable ways students lose marks in PSLE English

In Paper 1, spelling falls under Language Accuracy, which carries 15 out of 40 marks in the composition component. In Paper 2, a misspelled answer in the Cloze Passage costs 1 mark per blank (out of 15), while a spelling error in Editing can cost the full 2 marks for that sentence (out of 10). Even in Comprehension Open-Ended responses, misspelling a key term risks losing the mark entirely. This shows how strong ideas and content will only go so far, accurate spelling is what secures the marks.

This guide covers the most commonly misspelled words for PSLE English, organised by category, with the common wrong versions students write and memory tricks to make correct spellings stick. This is a practical reference for tackling commonly misspelled words PSLE students encounter across all components.

By the end, there are grouped word lists, mnemonics for the most commonly misspelled words, and a printable cheat sheet for quick revision.

The Most Commonly Misspelled Words (Master List)

Here is a curated list of 50+ most commonly misspelled words for primary school and PSLE. This commonly misspelled words list is grouped into four categories to make revision focused and manageable.

Everyday Commonly Misspelled Words

These are commonly misspelled words that appear in everyday writing and compositions. It’s a good idea to start memorising them from Primary 1 English tuition onwards, to get the basics down.

Correct Spelling Common Error Memory Trick
separate seperate There is "a rat" in separate. Spot both A's.
receive recieve E before I after C — receive follows the "c rule".
definitely definately Definitely has "finite" inside it, definitely.
necessary neccessary One collar, two socks. One C, two S's.
occurrence occurence It occurs twice — double C, double R.
beginning begining Double the N before -ing — beginning.
embarrass embarass Double R, double S — it's doubly embarrassing.
argument arguement Argue loses its E when it becomes argument.
accommodation accomodation Double C, double M — the hotel has two C's and two M's.
until untill One L is enough — until has just one.
across accross One C, one S — a straightforward cross.
friend freind Fri-end: fri is at the FRI-end of the week.
believe beleive Never believe a LIE, believe.
beautiful beautifull Drop the extra L. Beautiful has only one.

Academic and PSLE Commonly Misspelled Words

These are commonly misspelled words that appear in comprehension passages, formal writing tasks, and structured questions. Getting these right demonstrates strong academic vocabulary.

Correct Spelling Common Error Memory Trick
environment enviroment There is IRON in the envIRONment.
government goverment Govern + ment — governments govern.
knowledge knowlegde Know + ledge — you know the ledge you stand on.
library libary Lib-R-A-R-Y — say each letter; don't skip the first R.
February Febuary Feb-RU-ary — say the R clearly every time.
diarrhoea diarrhea / diaroea DIAbolically Revolting, Really Horrible, Oh Extremely Awful.
possession posession Four S's in poSSeSsion — it possesses many S's.
parliament parliment There's a LIA in parliament — don't drop it.
conscience concience Sci-ENCE is part of conscience.
medicine medicene Med + i + cine — no E after the C.
privilege priviledge No D in privilege — priv + i + lege.
discipline dicipline Dis + C + I + pline — the C comes right after dis.
colleague collegue Col + league — a colleague is in your league.
pronunciation pronounciation Pronounce → pronunciation — the O disappears.

Sound‑Alike Commonly Misspelled Words

These are among the most commonly misspelled words because they sound identical or similar but carry entirely different meanings. Primary 5 English tuition is a good point to start decoupling them, and guidance from a qualified tutor can help with that.

Pair Meaning Note Example Sentence
lose / loose To be defeated / not tight She did not want to lose her loose bracelet.
their / there / they're Ownership / place / they are They're going to their school over there.
accept / except To receive / excluding Everyone could accept the award except him.
advice / advise Noun / verb She gave good advice and advised him carefully.
stationary / stationery Not moving / writing materials The stationery stall stood stationary in the hall.
affect / effect Verb / noun (usually) The rain will affect the match; the effect was a delay.
passed / past Went by / noun or adjective He passed the past exam papers to his sister.
principal / principle Head of school / rule or belief The principal upheld the principle of fairness.
complement / compliment To complete / to praise Her scarf complemented her dress; he gave her a compliment.
dessert / desert Post-meal snack / dry land She dreamt of dessert while trekking through the desert.

Tricky Spellings & Silent Letter Words

Silent letters make these words especially easy to misspell.

Correct Spelling Common Error Memory Trick
Wednesday Wednessday / Wendsday Say "Wed-NES-day" in your head every time.
knowledge knowlege Know + ledge — you know the ledge.
muscle mussel / muscal The C is silent but it's always there — muscle.
island iland An island has an S — island.
doubt dout There is a B in doubt — don't doubt the B.
receipt reciept After C, E before I — receipt.
knight nite / kight The K and GH are both silent — write them anyway.
thumb thum The B is silent, but it's there — thumb.
foreign foriegn There is a REIGN in foreign.
answer anser The W hides quietly inside — answer.
scissors sissors / scizzors Start with the SC — scissors.
whole hole W + hole — a whole is more than just a hole.

Commonly Misspelled Words for PSLE Editing & Cloze

Paper 2 is where spelling errors are most directly penalised. In Editing, each sentence carries 2 marks — a misspelling costs the entire question. In Cloze Comprehension, each blank is worth 1 mark, and a misspelled answer is marked wrong regardless of whether the right word was intended.

The following is a top 20 quick-list to revise before Paper 2. These are high-frequency words where common misspelling errors appear most often:

    separate

  1. receive
  2. necessary
  3. occurrence
  4. definitely
  5. environment
  6. government
  7. embarrass
  8. possession
  9. conscience
  10. knowledge
  11. library
  12. privilege
  13. beginning
  14. accommodation
  15. medicine
  16. February
  17. discipline
  18. argument
  19. principal

Memory Tricks for Commonly Misspelled Words

Mnemonics are among the most effective tools for locking in tricky spellings. Primary 4 English tuition can help lock them in early.

Word Wrong Version Mnemonic
necessary neccessary One Collar, Two Sleeves — 1 C, 2 S's
separate seperate There's a RAT in separate
embarrass embarass Double R, double S — doubly embarrassing
occurrence occurence It occurred twice — double C, double R
receive recieve After C, E before I
privilege priviledge No D in privilege — it's a right, not a ledge
diarrhoea diarrhea DIAbolically Revolting, Really Horrible, Oh Extremely Awful
conscience concience There's SCIENCE in conscience
February Febuary Say Feb-RU-ary — don't swallow the R
Wednesday Wednessday Say Wed-NES-day out loud, every time

Commonly Misspelled Words List (Quick Revision)

Use this commonly misspelled words list as a printable cheat sheet for weekly practice or last-minute revision before the exam.

Correct Spelling
separate
receive
necessary
definitely
occurrence
embarrass
beginning
argument
accommodation
until
across
friend
believe
beautiful
environment
government
knowledge
library
February
diarrhoea
possession
parliament
conscience
medicine
privilege
discipline
colleague
pronunciation
Wednesday
muscle
island
doubt
receipt
foreign
answer
scissors
whole
lose / loose
affect / effect
principal / principle

How to Practise Spelling for PSLE English

Knowing the list is only the start. Here is how to make that knowledge exam-ready:

Daily Five-Word Quiz:

    Pick five words from the list each day and get tested orally. Write each word, check it, and rewrite any that were wrong three times. Four to six weeks of this will cover the entire list.

  1. Rewrite Sentences with Target Words: Do not copy the word in isolation. Write a full sentence using each target word correctly, then check both the spelling and the usage. This trains recall of the correct form under real writing conditions.
  2. Past Paper Editing Practice: PSLE Paper 2 Editing passages are a reliable source of high-frequency errors. Work through past years' papers and identify every spelling-related mistake — both the deliberate errors in the question and any introduced in the answers.
  3. Use Target Words in Compositions: Actively include two or three words from the weekly spelling list in the next composition. Using a word in context makes it stick far more effectively than passive reading.

At illum.e, the Primary English Tuition programme integrates spelling, vocabulary, and grammar practice into every lesson. Tutors provide personalised feedback, identifying each student's specific spelling blind spots well before exam day.

Master these words, build the habits, and spelling will not hold you back in PSLE — it will be one of your strongest advantages.