Definition of mac
British
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Examples of mac in a Sentence
I'm glad the little nipper remembered his mac today, because it's supposed to rain.
First Known Use of mac
1901
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Definition of Mac
: fellow
—used informally to address a man whose name is not known
Origin and Etymology of mac
Mac-, Mc-, patronymic prefix in Scottish and Irish surnames
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MAC Defined for English Language Learners
Definition of Mac for English Language Learners
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—used to speak to a man who you do not know
Medical Dictionary
MAC
medical Definition of MAC
1
maximum allowable concentration
2
Mycobacterium avium complex
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