Colloquial abbreviation for McDonald's, used in casual conversation.
Shall we stop by McDonald's on the way home?
Let's go to McDonald's for lunch today.
Abbreviation for Macintosh computer; used in tech and everyday contexts.
See also: マッキントッシュ
新しいマックを買った。
I bought a new Mac.
I use a Mac for work.
I bought a hamburger at McDonald's.
Abbreviation of マクドナルド (McDonald's) and マッキントッシュ (Macintosh).