barriers Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition plural noun. structures that block or separate things. Example Sentence Some teens overcome the hardships and barriers in their lives. More Example Sentences They built barriers to prevent flooding. Synonyms obstacles; fences; walls Antonyms openings; passages; gateways Hear It! Say It! Write It! barriers Switch to cursive Start Share with your friends: