warnings Get Printable Handwriting Rhymes Hear It! Say It! Write It! Learn It! Spelling Test Definition noun. the words sound or act of a person or thing that warns; a signal or notice of a possibly dangerous situationadjective. acting as a warning. Example Sentence Tornado warnings were issued for the area. Synonyms alert; caution; notice Antonyms deception; falsehood Hear It! Say It! Write It! warnings Switch to cursive Start Rhymes Two Syllable Rhymes (4) corning's morning's mornings warnings Share with your friends: