weapons Get Printable Handwriting Rhymes Hear It! Say It! Write It! Learn It! Spelling Test Definition noun. 1 any instrument used in fighting or hunting; 2 anything used against an opponent or adversary or victim Example Sentence The number of nuclear weapons continues to proliferate. Synonyms gun; knife; sword Antonyms love Hear It! Say It! Write It! weapons Switch to cursive Start Rhymes Two Syllable Rhymes (3) weapon's weapons weapons' Share with your friends: