Learning opposites is easy and exciting with this free antonyms worksheet. It combines playful illustrations and engaging activities to make vocabulary building fun. With hands-on tasks and ...

Two words are antonyms if their meanings are opposite. Like ‘slow’ and ‘fast’. Two words are synonyms if their meanings are the same or similar, like ‘pretty’ and ‘lovely’.

To find synonyms and antonyms for words, you can use a thesaurus. A thesaurus is a book which lists groups of words with a similar meaning (synonyms), and also their opposite (antonyms).