Introduction

The official syllabus asks for "basic vocabulary: words, idioms, and phrases in context". The two words that matter are basic and in context. To choose a word or phrase that fits a sentence, or a closest or opposite meaning, use clues in the sentence such as tone, part of speech, and collocation (the words English habitually uses together). A near-synonym that is wrong in any of these does not fit.

The method uses context, a short list of word-building parts that make unfamiliar words guessable, the confusable pairs, and a set of common idioms.

Prerequisites

Core concepts

Context clues

Clue typeSignal wordsExample
Definition or restatement"that is", "or", "meaning", a colon"He was taciturn, that is, he rarely spoke."
Synonym"also", "likewise", "similarly""The plan was feasible; it was also practical."
Contrast"but", "although", "unlike", "however", "yet""Unlike his gregarious brother, he avoided parties."
Example"such as", "for instance", "including""Perishable goods, such as milk and fish, need cooling."
Cause and effect"because", "so", "therefore""The speech was so tedious that many people left."

Tone and register. Two words can share a dictionary meaning but differ in tone: "thrifty" praises, "stingy" criticises; "inquisitive" is neutral or positive, "nosy" is negative. The sentence's tone decides.

Collocation. English pairs some words by habit: we "make a decision", "take a break", "pay attention", "commit a crime", "heavy rain", "strong tea". A word with the right meaning but the wrong partner is marked wrong.

Word parts that make words guessable

PartMeaningExamples
bene-, eu-good, wellbenefit, benevolent, euphemism
mal-, dys-bad, badlymalfunction, malicious, dysfunction
un-, in-, im-, il-, ir-, dis-not, oppositeunclear, inevitable, impartial, illegal, irregular, disagree
mis-wronglymisjudge, misinform
pre-, ante-beforepredict, antecedent
post-afterpostpone, postscript
omni-allomnipresent, omnivore
-cidekillingpesticide
-phile, -phobelover of, one who fearsbibliophile, technophobe
-ologystudy ofecology, geology

Confusable pairs

PairDistinction
affect / effectaffect is usually the verb (to influence); effect is usually the noun (the result)
principal / principleprincipal: main, or the head of a school; principle: a basic idea or rule
complement / complimentcomplement: to complete or suit; compliment: praise
stationary / stationerystationary: not moving; stationery: paper, pens and other writing materials
eminent / imminenteminent: famous and respected; imminent: about to happen
continual / continuouscontinual: repeated often; continuous: without a break
fewer / lessfewer with countable nouns (fewer books); less with uncountable nouns (less water)
imply / inferthe speaker implies; the listener infers

Common idioms

IdiomMeaning
beat about (or around) the bushavoid talking about what is important
a blessing in disguisesomething that seems bad at first but leads to something good
break the icemake people who have not met feel more relaxed with each other
call it a daystop doing something, having done enough
cut cornerssave time or money by leaving things out, so the result is worse
hit the nail on the headdescribe exactly what is causing a situation or problem
let the cat out of the bagreveal a secret, usually without intending to
once in a blue moonvery rarely
the last strawthe last of a series of bad events, after which one can no longer accept the situation
under the weatherfeeling ill
bite the bulletforce oneself to do something unpleasant or difficult
burn the midnight oilwork late into the night
cost an arm and a legbe very expensive
get cold feetsuddenly become too frightened to do something planned
in hot waterin trouble, likely to be punished
pull someone's legtell someone something untrue as a joke
spill the beanstell secret information
take something with a pinch of saltnot fully believe something
turn a blind eyeignore something one knows is wrong
a piece of cakesomething very easy
sit on the fencedelay making a decision

Idiom forms. An idiom has an established lexical form: "spill the beans", not the unsupported substitution "spill the peas". Normal inflection ("spilled the beans", "beating about the bush") and established variants may be correct. Check the accepted expression and its use in context rather than rejecting every changed word.

Phrasal verbs

A phrasal verb is a verb with a particle (up, off, out, into, with) whose meaning is often not the sum of its parts. Like idioms, they are fixed: changing the particle changes the meaning or makes the phrase wrong. Several have more than one sense, so the sentence decides.

Phrasal verbMeaning (sense used here)
put something offdelay an event or activity to a later time
call something offdecide that a planned event will not happen
look into somethingexamine the facts about a problem
turn something downrefuse an offer or request
bring someone upcare for a child until adulthood
bring something upstart to talk about a subject
carry something outdo or complete something one said or was told to do
give infinally agree after refusing for a while
make up for somethingcompensate for something bad with something good
run out of somethinguse all of something so that none is left
come across somethingfind something by chance
come across asgive others a certain impression
put up with somethingaccept an unpleasant situation or person
look up to someoneadmire and respect someone

Decision procedure

  1. Read the whole sentence and decide the meaning of the blank or the tested word before reading the options.
  2. Find the clue: a signal word for definition, synonym, contrast, example or cause.
  3. Fix the part of speech the slot needs (noun, verb, adjective, adverb) and the tone (positive, negative, neutral).
  4. Eliminate options of the wrong part of speech, wrong tone or wrong collocation.
  5. For an idiom, recall its fixed meaning; never translate it word by word.
  6. For two blanks, solve the blank with the stronger clue first, then check the pair together.

Worked examples

Example 1 (contrast clue). "Unlike her ______ colleague, who spoke at every meeting, Meera rarely said anything." Options: reticent, voluble, timid, pensive. The contrast with Meera, who rarely spoke, means the colleague talks a lot: voluble. "Reticent" describes Meera, not the colleague.

Example 2 (tone). "The manager praised the team for being ______ with the budget: they spent only what was needed." Options: stingy, thrifty, miserly, wasteful. Praise needs a positive word: thrifty. "Stingy" and "miserly" share the meaning but criticise.

Example 3 (collocation). "The committee will ______ a decision next week." Options: do, make, give, put. English says "make a decision": make.

Example 4 (confusable pair). "The new rules will ______ every employee." Options: affect, effect. A verb meaning "influence" is needed: affect. Compare "The new rules had no effect", where a noun is needed.

Example 5 (countable and uncountable). "There were ______ applicants this year and ______ interest from abroad." Applicants can be counted, interest cannot: fewer applicants, less interest.

Example 6 (idiom in context). "After weeks of delays, the cancelled flight was the last straw, and she complained to the airline." Meaning: the final event in a series that made the situation unacceptable. A reading such as "a small, unimportant thing" ignores the idiom.

Example 7 (idiom choice). "Stop ______ and tell me whether we got the contract." Options: beating about the bush, breaking the ice, sitting on the fence, burning the midnight oil. The speaker wants the important point stated directly: beating about the bush.

Example 8 (word parts). "The minister's benevolent policy helped thousands of farmers." bene- means good and the policy helped people, so benevolent means kind and well-meaning.

Example 9 (closest and opposite meaning). For abundant: closest is plentiful; opposite is scarce. "Many" is close in sense but is not used the same way ("an abundant supply", not "a many supply").

Example 10 (phrasal verb by particle). "The match was ______ because of the storm." Options: called off, called up, called in, called on. The match will not happen: called off. The other particles give different verbs altogether.

Example 11 (the same phrasal verb, two senses). (i) "I came across an old letter while cleaning." (ii) "She comes across as confident in interviews." In (i) came across means found by chance; in (ii) comes across as means gives the impression of being. A question that offers "found by chance" for sentence (ii) tests whether the sentence was read.

Example 12 (replacing the underlined phrase). "The committee decided to postpone the vote until Monday." Which phrasal verb can replace postpone? Options: put off, put up with, put down, put out. Answer: put off. Substitute each option and reread: "put up with the vote" means tolerate it, which changes the sentence.

Example 13 (two blanks, two clues). "Although the offer was generous, she ______ it, because she did not want to ______ her family's home." Options: (a) turned down, give in; (b) turned down, leave; (c) carried out, leave; (d) looked into, run out of. Although ... generous signals a contrast: she refused, so turned down. The second blank needs a verb taking "her family's home" as its object; give in takes no object in this sense. Answer: (b).

Example 14 (a word with several senses). "The speaker will address the problem of rising costs." Senses of address include a place where someone lives, a formal speech, and to give attention to or deal with a matter or problem. Here address is a verb with the object the problem, so the sense is "deal with". The option "a formal speech" is a true meaning of the word but is a noun and wrong in this sentence.

Important properties and observations

  • Common misconceptions. "The longest or rarest word is the answer" (the answer is the word that fits the context). "A synonym can replace a word anywhere" (tone and collocation may forbid it; Examples 2 and 3). "Idioms can be decoded word by word" (they cannot; Example 6).
  • Part of speech first. Eliminating by part of speech can leave one option.
  • Prefixes can mislead. Inflammable means "easily set on fire", the same as flammable, not the opposite; in- here is not "not". Confirm a guess with the sentence.
  • Context beats memory. If a remembered meaning does not fit the sentence, the word is being used in another of its senses.
  • EDGE CASE. Some idioms differ between British and American use ("beat about the bush" and "beat around the bush"); both forms are accepted.
  • Phrasal verbs are fixed. Changing the particle (call off, call on, call up) changes the meaning (Examples 10 and 12); some take an object and some do not (Example 13).

GATE examination perspective

  • Sentence completion. One or two blanks; the clue is a signal word (Examples 1, 3 and 5).
  • Meaning in context. A word with several senses is tested in one of them; read the sentence (Examples 6 and 8).
  • Tone traps. Options include synonyms with the wrong connotation (Example 2).
  • Confusable-pair traps. affect and effect, fewer and less, principal and principle (Examples 4 and 5).
  • Idiom traps. Options give a literal reading or a changed form of the idiom (Examples 6 and 7).
  • Phrasal verbs. Compare the particles when options share the verb (Example 10), or compare the senses when they share the phrase (Example 11).
  • Multiple senses. A dictionary-true meaning that does not fit the sentence is the standard distractor (Example 14).

Summary

Sources

  1. Cambridge Dictionary (online), Cambridge University Press, entries for each idiom and phrasal verb in the tables (for example "put something off", "come across", "run out", "beat around the bush", "the final/last straw", "take something with a pinch of salt") and for affect, effect, principal, principle, complement, compliment, stationary, stationery, address, postpone.
  2. M. B. Robinson, M. Jerskey et al., Writing Guide with Handbook, OpenStax, 2021: Handbook H5 Words and Language (Words Commonly Confused); Section 15.6 Editing Focus: Words Often Confused. (consulted 2026-11-11).

Next steps