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Synonyms

mac

1 American  
[mak] / mæk /

noun

(often initial capital letter)

  1. fellow; bud (a familiar term of address to a man or boy whose name is not known to the speaker).

mac 2 American  
[mak] / mæk /
Or mack

noun

Informal.

  1. a mackintosh.

  2. McIntosh.

mac 3 American  
[mak] / mæk /

noun

  1. macaroni.

  2. macaroni and cheese.

Mac 4 American  
[mak] / mæk /

noun

  1. a male given name.

Mac. 5 American  

abbreviation

  1. Maccabees.

M.Ac. 6 American  

abbreviation

  1. Master of Accountancy.

Mac- 7 American  
Also Mc-,

  1. a prefix found in many family names of Irish or Scottish Gaelic origin, as MacBride and Macdonald.

Mac 1 British  
/ mæk /

noun

  1. an informal term of address to a man

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
MAC 2 British  

abbreviation

  1. multiplexed analogue component: a transmission coding system for colour television using satellite broadcasting

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Mac. 3 British  

abbreviation

  1. Maccabees (books of the Apocrypha)

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Mac- 4 British  

prefix

  1. (in surnames of Scottish or Irish Gaelic origin) son of

    MacDonald

    MacNeice
"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
mac 5 British  
/ mæk /

noun

  1. informal  short for mackintosh mackintosh

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of mac1

First recorded in 1650–60; special use of Mac

Origin of mac2

Shortened form

Origin of mac3

Shortened form

Origin of Mac-7

< Irish, Scots Gaelic mac son, Old Irish macc; akin to Welsh, Cornish mab

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

There are so many different ways to make mac and cheese, and I’m sure every family has their own favorite tradition, recipe or method for making this classic dish.

From Salon

Cousin Jake is a bit faster in the open field and a bit less interested in the mac ‘n’ cheese in the kitchen.

From The Wall Street Journal

The highlight was an al pastor mac and cheese where I slathered the cubes of pork in the finest theme park cheese slop.

From Los Angeles Times

The Commerce Department acted after a long-running probe into pricing practices for the product that goes into everything from spaghetti Bolognese to mac and cheese.

From The Wall Street Journal

But the grocery aisle tells another story: boxed mac and cheese stacked high, Hamburger Helper flying off shelves.

From Salon

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.