Antonyms · Grade 4

In Grade 4 you learn: opposites made with prefixes.

Antonyms are words with opposite meanings: hot and cold, win and lose. One word can have different opposites, and a prefix can turn a word into its opposite: happy → unhappy.

Key facts

  • Antonyms are opposites: early/late, empty/full, win/lose.
  • One word can have different antonyms: old is the opposite of new (a car) and of young (a person).
  • Prefixes can make antonyms: happy → unhappy, agree → disagree, possible → impossible, correct → incorrect, legal → illegal, regular → irregular.

Worked examples

Example 1

Match the opposites: big, fast, open with shut, small, slow.

Answer: big–small, fast–slow, open–shut

Example 2

Give the opposite of each word: hot, up, happy.

Answer: cold, down, sad

Example 3

What is the opposite of early?

Answer: late

Example 4

Which word is the opposite of old when we talk about a person: new or young?

Answer: young

Example 5

Write the opposite of honest using a prefix.

Answer: dishonest

Example 6

Make the opposite with a prefix: possible

Answer: impossible

Example 7

Are wet and dry synonyms or antonyms?

Answer: Antonyms

Other years