AK-47 Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition noun. a Sovietdesigned gasoperated clipfed assault rifle with a caliber of 7.62 millimeters used for automatic or semiautomatic fire Example Sentence The soldier carried an AK-47. Spelled with a hyphen. Synonyms Soviet rifle; assault rifle; rifle Antonyms bullet Hear It! Say It! Write It! AK-47 Switch to cursive Start Share with your friends: