Vocabulary

Synonyms, Antonyms, One-Word Substitutions and Word-Formation

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Overview

Vocabulary forms the backbone of the Language II (English) paper in KAR TET. Questions on synonyms, antonyms, one-word substitutions and word-formation test your ability to understand word meanings, relationships and structure—skills essential for both comprehension passages and grammar sections.

This topic typically appears in two forms: direct questions asking for synonyms/antonyms of given words, and contextual questions embedded within unseen passages. Mastering vocabulary not only helps you score in dedicated questions but also improves your overall reading comprehension and ability to teach English effectively at the primary and upper-primary levels.

For exam success, focus on commonly tested word pairs, understand prefixes and suffixes for word-formation, and memorise high-frequency one-word substitutions. Pattern recognition is key—once you understand how words are built, guessing meanings of unfamiliar words becomes possible.

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Key Concepts

• **Synonyms** are words with the same or nearly the same meaning (e.g., happy/joyful, big/large). Context determines which synonym fits best—words rarely have identical meanings in all situations.

• **Antonyms** are words with opposite meanings. They can be formed through prefixes (happy/unhappy), different roots (good/bad), or complementary pairs (alive/dead).

• **One-word substitutions** replace a phrase or clause with a single word (e.g., "one who cannot read or write" = illiterate). These test precise vocabulary knowledge.

• **Word-formation** involves creating new words through prefixes, suffixes, compounding and conversion. Understanding this helps decode unfamiliar words.

• **Prefixes** are added before the root word and change meaning (un-, dis-, pre-, mis-, re-). They never change the word's grammatical category.

• **Suffixes** are added after the root word and often change the word class (-tion makes verbs into nouns, -ful makes nouns into adjectives).

• **Context clues** help determine word meaning—look at surrounding words, sentence structure and overall passage theme when answering vocabulary questions.

• **Degrees of meaning** matter: synonyms have subtle differences (famous/notorious both mean "well-known" but carry positive and negative connotations respectively).

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Formulas / Key Facts

### Common Prefixes and Their Meanings | Prefix | Meaning | Example | |--------|---------|---------| | un- | not, opposite | unhappy, undo | | dis- | not, opposite | disagree, dishonest | | re- | again | rewrite, return | | pre- | before | preview, prehistoric | | mis- | wrongly | misunderstand, misplace | | in-/im-/il-/ir- | not | inactive, impossible, illegal, irregular | | anti- | against | antisocial, antibiotic | | over- | excessive | overwork, overcook |