collapses Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition verb. falls down suddenly or breaks apart. Example Sentence The building collapses as the bulldozer runs into it. More Example Sentences The building collapses after the earthquake. Synonyms falls; crumbles; breaks Antonyms stays; stands; remains Hear It! Say It! Write It! collapses Switch to cursive Start Share with your friends: