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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.

Kraft mac and cheese, first sold in 1937 for 19 cents a box, was the creation of Chicago cheese monger James L. Kraft, who got his start selling cheese from a horse-drawn wagon.

From The Wall Street Journal

My family has added things like lobster mac and cheese, crab cakes, and shrimp cocktail to our menu over the years, none of which are exactly “Italian.”

From Salon

It’s kind of cool, I guess—although sometimes you just want to eat your mac and cheese bites in peace, y’know?

From Literature

Tripe stew, nachos, even “mac” and cheese arrive with ridged, cut-up fried dough standing in for potatoes, tortilla chips, or pasta.

From Salon

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

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.