Definition: A publication, usually in the form of a book, that provides synonyms (and sometimes antonyms) for the words of a given language.

Alright class, settle down and let’s take a look! Today we’re tackling a word that can be quite a trick, A helpful tool, quick as a flick! It's called a thesaurus , don't you see? It's all about words, for you and me! The dictionary says it, clear and true, "A publication, usually in book form, for you!" Think of it like this: You need a word to say, But the one you have just won’t quite play? A thesaurus steps in, bright and bold, With synonyms galore, stories to be told! It gives you options, different ways to speak, To find the perfect word, clever and sleek. Synonyms are words that mean the same, Like "happy" and “joyful,” a delightful game! And sometimes it offers antonyms too, Words with opposite meanings, fresh and new! So remember class, when you're writing bright, A thesaurus is there to lend you its light. Any questions? Don’t be shy, let your thoughts take flight!