eng9-1.3· Unit 1: Phonetics & Vocabulary· ~12 min

Synonyms, antonyms and word meaning

Synonyms, antonyms, homophones and choosing the right word in context.

Words in English are connected to one another through their meanings. Synonyms are words that have the same or a very similar meaning, such as big and large or happy and glad; we use them to add variety to our writing. Antonyms are words with opposite meanings, such as hot and cold or increase and decrease. Homophones are words that sound the same but have different spellings and meanings, such as see and sea or write and right, while homonyms are spelled the same but mean different things. A word can also have a literal meaning, which is its plain dictionary sense, and a figurative meaning, which is imaginative, as in 'a heart of stone'. To choose the correct word, you must look at the context of the whole sentence, because only one word usually fits both the meaning and the grammar. For example: in 'The journey was very long and ___', the word tiring fits, while the antonym short and the unrelated words quick and tasty do not. Building a strong vocabulary of synonyms and antonyms helps you understand reading passages and answer exam questions accurately.

Key terms

Synonym — A word that has the same or a very similar meaning to another word, such as big and large, or begin and start.
Antonym — A word that has the opposite meaning to another word, such as hot and cold, or increase and decrease.
Homophone — A word that sounds the same as another but is spelled differently and means something different, such as see and sea, or their and there.
Literal meaning — The plain dictionary sense of a word or phrase, for example a heart of gold understood as actually made of metal.
Figurative meaning — An imaginative meaning that is not the plain sense, for example a heart of gold meaning very kind, or a piece of cake meaning very easy.
Context — The rest of the sentence around a word, which you must read because usually only one option fits both the meaning and the grammar.
Synonyms and antonyms
WordSynonymAntonym
biglargesmall
happygladsad
fastquickslow
easysimpledifficult
increasegrowdecrease
richwealthypoor
acceptreceiverefuse
Homophones and word meaning
WordMeaningExample in context
whetherintroduces a choice between optionsI don't know whether to turn left or right.
weatherrain, sun and temperatureIt refers to rain, sun and temperature, not a choice.
theirshows possession (belonging to them)They are going to bring their books to school.
piecea part of somethingPlease write the answer on a piece of paper.
clueevidence that helps solve somethingThe detective found a vital clue that helped solve the crime.
✎Choosing the antonym in context
  1. 1Sentence: Although the twins look identical, their personalities are completely ___ . Options: different, similar, alike, equal.
  2. 2Read the context: The word 'Although' signals a contrast, so the missing word must oppose 'look identical'.
  3. 3Reject the close ones: 'Similar' and 'alike' mean the same; they do not contrast with looking identical.
  4. 4Answer: 'different' fits, because it gives the contrast that 'Although' sets up.
✎Telling a synonym pair from an antonym pair
  1. 1Question: Which pair are SYNONYMS? Options: enormous - gigantic, permit - forbid, accept - reject, praise - blame.
  2. 2Test each pair: Permit means allow and forbid means ban; accept and reject are opposites; these pairs are antonyms.
  3. 3Find the matching pair: 'Enormous' and 'gigantic' both mean very big, so their meanings match.
  4. 4Answer: 'enormous - gigantic' is the synonym pair.
🚫Common mistake

Do not confuse a synonym with an antonym. 'Quick' and 'rapid' mean the same as 'fast' (synonyms), while 'slow' is its opposite (antonym). Always check whether the question asks for the same meaning or the opposite.

🚫Common mistake

Watch near-synonyms that are not exact opposites. The antonym of 'temporary' is 'permanent'; 'brief', 'short' and 'passing' are close in meaning to 'temporary', not opposite to it.

⚠️Caution

With idioms, take the figurative meaning, not the literal one. 'A heart of gold' means very kind, and 'a piece of cake' means very easy; answers about metal or taste choose the wrong, literal sense.

💡Note

For homophones, match spelling to meaning: 'their' shows possession while 'there' is a place, and 'whether' marks a choice while 'weather' is rain and sun. Read the whole sentence before you choose.

Rules

  1. 1Synonyms have the same or a similar meaning (begin = start, happy = glad); they can often replace one another.
  2. 2Antonyms have opposite meanings (hot ≠ cold, increase ≠ decrease, buy ≠ sell).
  3. 3Homophones sound the same but are spelled differently and mean different things (see/sea, write/right, their/there).
  4. 4Read the whole sentence (the context) before choosing a word, because only one option usually fits the meaning and grammar.
  5. 5Watch out for near-synonyms: words can be close in meaning but only one suits the exact situation in the sentence.

Practice

15 easy · 15 medium · 15 hard

10 random questions per test

EasyMediumHardMixed