treetops Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition plural noun. the uppermost branches and leaves of trees. Example Sentence Many rainforest animals live in the treetops. More Example Sentences Squirrels jump from branch to treetops. Synonyms canopy; tops; foliage Antonyms roots Hear It! Say It! Write It! treetops Switch to cursive Start Share with your friends: