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Definition of mag
mag
/mæɡ/
mag
Plural:mags
mag Lexical Profile
CEFR
B2
Grade
6
Tier
2
Usage
Top 10k
Syllables
1
mag Game Scores & Validity
Scrabble US
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WWF
Wordle Guess
• noun
1
An informal shortening of magazine, referring to a periodical publication containing articles and illustrations.
Example
"She picked up a few fashion mags at the newsstand to read on the train."
2
An informal shortening of magazine, referring to a detachable receptacle for holding cartridges to be fed into the chamber of a firearm.
Example
"The competitive shooter practiced reloading an empty mag at the firing range."
3
A lightweight wheel for a motor vehicle made from a magnesium or aluminum alloy.
Example
"He outfitted his classic muscle car with a set of polished chrome mags."
Synonyms
View all synonyms for mag• Rhymes for mag
Word Origin & Etymology
Formed independently by clipping 'magazine' (18th century) and 'magnesium' (mid-20th century, in reference to lightweight magnesium-alloy automobile wheels).
Cite this Entry
Wordmom. (2026). Definition of Mag. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/mag