Definition of assault rifle
: any of various intermediate-range, magazine-fed military rifles (such as the AK-47) that can be set for automatic or semiautomatic fire
also
: a rifle that resembles a military assault rifle but is designed to allow only semiautomatic fire
Keep scrolling for more
Keep scrolling for more
Test Your Vocabulary
More Confusing Words—Quiz
-

- The magician
______moved the selected card to the top of the deck.

Test your knowledge - and maybe learn something along the way.
TAKE THE QUIZ
Spell words. Make bears.
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridged
Words at Play
Ask the Editors



















Share assault rifle
Time Traveler for assault rifle
The first known use of assault rifle was in 1950
See more words from the same year