brackets Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition a support shaped liked an L that is attached to a wall or other upright surface; one of a pair of punctuation marks; to group together Example Sentence Our metal support brackets are great for heavy-duty shelving. Synonyms support; category; group Antonyms unsupported Hear It! Say It! Write It! brackets Switch to cursive Start Share with your friends: