canyons Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition plural noun. deep narrow valleys with steep sides formed by erosion. Example Sentence The river rushed into the two different canyons. More Example Sentences Hiking through the canyons is an adventure. Synonyms gorges; ravines; valleys Antonyms little hill Hear It! Say It! Write It! canyons Switch to cursive Start Share with your friends: