mac

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mac¹

  • /mæk/

Sounds like Mac, mack, Mack · Rhymes with -æk

Where it comes from

Clipping of mackintosh.

noun macs

  1. abbreviation, clipping Clipping of mackintosh (“a raincoat”). Standing in the dock at Southampton / Trying to get to Holland or France / The man in the mac said / You've got to go back / You know they didn't even give us a chance
  2. Australia, Canada, UK, US, derogatory, ethnic A person of Scottish descent (used in driving culture to denigrate someone for poor/slow/amateurish driving responses).

mac²

  • /mæk/

Sounds like Mac, mack, Mack · Rhymes with -æk

Where it comes from

Clipping of macaroni.

noun

  1. Canada, US, abbreviation, clipping, slang, uncountable Clipping of macaroni Is there any mac and cheese left?

Mac³

  • /mæk/

Sounds like mack, Mack

Where it comes from

See macc for details.

noun Macs

  1. US, informal Used to address a man whose name is unknown. Have you got a light, Mac?

    Similar: John

proper noun Macs

  1. A diminutive of the male given name Max.
  2. Canada, US A diminutive for a person with a surname that starts with "Mac" or "Mc".

    Similar: Macca

Mac⁴

  • /mæk/

Sounds like mack, Mack

Where it comes from

Informal diminutive of Macintosh, later adopted by Apple as a trademark.

noun Macs

  1. A Macintosh computer (made by Apple Inc.). Although our Macs served us well, in those early, dark years Macintosh users were effectively excommunicated by the computer establishment.

Mac⁵

  • /mæk/

Sounds like mack, Mack

Where it comes from

A shortening.

proper noun

  1. informal McMaster University

Mac⁶

  • /mæk/

Sounds like mack, Mack

proper noun

  1. Singapore, slang McDonald's

    Similar: Macs

MAC⁷

proper noun

  1. US, abbreviation, acronym Acronym of Military Airlift Command, formerly, one of three former divisions of the US airforce, the others being SAC and TAC.
  2. abbreviation, acronym Acronym of Military Armament Corporation
  3. abbreviation, initialism Initialism of Military Armistice Commission

noun MACs

  1. abbreviation, countable, initialism, uncountable Initialism of maximum allowable concentration, the maximum concentration of a pollutant which is considered harmless to healthy adults during their working hours, assuming they breathe uncontaminated air at all other times.
  2. abbreviation, countable, initialism, uncountable Initialism of mandatory access control
  3. abbreviation, countable, initialism, uncountable Initialism of media access control: the portion of Ethernet, Wi-Fi 802.11 wireless, Bluetooth, FDDI, ATM, and Fibre Channel networks that controls which hardware devices have access to the media over which signals are sent. When operating on customer MAC (C-MAC) and service MAC (S-MAC) addresses, PBB uses a new backbone MAC (B-MAC) address. The B-MAC address is added at the edge of the PBB network, that is administered by a carrier VPN or a carrier-of-carriers VPN.
  4. abbreviation, countable, initialism, uncountable Initialism of mean aerodynamic chord
  5. abbreviation, countable, initialism, uncountable Initialism of mid-air collision
  6. abbreviation, countable, initialism, uncountable Initialism of message authentication code
  7. abbreviation, countable, historical, initialism, uncountable Initialism of merchant aircraft carrier
  8. abbreviation, countable, initialism, uncountable Initialism of magnetic accelerator cannon
  9. UK, abbreviation, countable, initialism, uncountable Initialism of Migration Authorisation Code
  10. abbreviation, countable, initialism, uncountable Initialism of membrane attack complex, a part of the complement system of the innate immune system.
  11. abbreviation, countable, initialism, uncountable Initialism of multiply and accumulate, a hardware module found in digital signal processors which performs a multiplication and adds the result of that operation to an accumulator in the same cycle, used extensively in implementations of digital filters, transforms, and codecs.
  12. abbreviation, countable, initialism, uncountable Initialism of Mycobacterium avium complex
  13. abbreviation, countable, initialism, uncountable Initialism of minimum alveolar concentration
  14. abbreviation, countable, initialism, uncountable Initialism of monitored anesthesia care

Thesaurus

Closest in meaning: mackintosh, macintosh, mack, cam, clarence, cem, aperture, bub, pimp, mab, vac, omc, cmy, crb, gow, boss

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Cite this
MLA

"mac." Wiktionary, via Micwyn, micwyn.com/word/mac. Accessed 6 Nov. 2026.

APA

mac. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/mac

Chicago

"mac." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/mac.

BibTeX
@misc{mac_2026,
  title = {mac},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/mac},
  urldate = {2026-11-06}
}