AK Definition

ākāfôrtē-sĕvən
abbreviation
Alaska.
Webster's New World
noun
A clip-fed, gas-operated assault rifle of Soviet design having a caliber of 7.62 millimeters and used throughout the world by armed forces and paramilitary organizations.
American Heritage
An automatic or semiautomatic assault rifle that is gas-operated and clip-fed.
Webster's New World
The Soviet-built 1947 Kalashnikov assault rifle or any similar rifle built to this design.
Wiktionary
Synonyms:
  • Last Frontier
  • alaska
symbol

(metrology) Symbol for the attokelvin, an SI unit of thermodynamic temperature equal to 10−18 kelvins.

Wiktionary

Other Word Forms of AK

Noun

Singular:
AK
Plural:
ak-47s

Origin of AK

  • Russian A(vtomat) K(alashnikova) automatic gun of Kalashnikov after Viktor Timofeevich Kalashnikov (born 1919), Soviet arms engineer

    From American Heritage Dictionary of the English Language, 5th Edition

  • From Russian АК-47 (AK-47), shortened from автомат Калашникова 1947 (avtomát Kalášnikova 1947), from the name of the designer Mikhail Kalashnikov.

    From Wiktionary