M-4

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    Alternative form of M4 (firearm) alt-of, alternative

    "Iraqi security forces will start replacing their AK-47 rifles this year with the M-16s and M-4s used by U.S. troops, which will help track the weapons and cut down on theft, a senior U.S. military official said."

Example

More examples

"Iraqi security forces will start replacing their AK-47 rifles this year with the M-16s and M-4s used by U.S. troops, which will help track the weapons and cut down on theft, a senior U.S. military official said."

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.