mech

M3E1C3H4
/mɛk/

noun

A large piloted combat robot.

Similar
Less commonScrabble 11

Meanings

mech1

nounmech (countable and uncountable, plural mechs)

plural mechs

  1. countableuncountableliteratureA large piloted combat robot.
  2. countableuncountableliteratureA robot.

    He particularly liked the box full of "companions," small, hand-held mechs with advanced AI functions, programmed as individual advice and information systems.

    2001, Robert I. Katz, Edward Maret: A Novel of the Future, page 100
    3 more examples

    But I reprogrammed the recognition codes, and they won't treat him as Roubor Transic, nor will they obey any order he gives them. He's Mr. X to the mechs, a casual human to be taken care of just as well as possible, but never, never released.

    1999, Analog Science Fiction & Fact - Volume 119, page 55

    She grew up in Lower Manhattan, suffering the impeccably programmed attentions of the nanny mechs that did the work her mother and father couldn't be bothered with.

    2006, Lou Anders, Futureshocks, page 75

    After a round of hugs and kisses, they headed to the lounge where Genie met them at the door and escorted them to the new VIP section followed by a mech that took their drink orders.

    2019, Ron S. Nolan, Met Chron New-Humans

    Synonyms: robot

  3. abbreviationclippingcountableuncountableClipping of mechanic.
    1 more example

    Yes, Switchitis. It's a highly contagious disease which can affect all propeller mechs. This disease can be costly, but usually not to the mechs. They're just the carriers. The people most affected by this disease are the flightcrews – those fearless adventurers who go flying around in machines that you mechs have worked on.

    1979, Daved V. Arel, “Switchitis”, in Mech, page 6
  4. abbreviationclippinguncountableClipping of mechanics.
  5. abbreviationclippingcountableuncountablecyclingClipping of (derailleur) mechanism.

    front/rear mech

    2 more examples

    To fit a braze-on front mech without breaking the chain, remove the nut and bolt from the chain cage, as shown.

    2011, Fred Milson, Complete Bike Maintenance, MVP Books, →ISBN, page 88

    Campagnolo made one more giant step forward when the company developed the first parallelogram rear mechanism—the Gran Sport—in 1951. Its parallelogram action and double jockey wheels are how all rear mechanisms (or rear mechs for short) operate today.

    2015, Chris Boardman, The Biography of the Modern Bike: The Ultimate History of Bike Design, Hachette, →ISBN, page 54
adjective
  1. abbreviationAbbreviation of mechanical.
  2. abbreviationAbbreviation of mechanized.

Mech2

nounMech pl (plural only)

alternative Meche

  1. pluralplural onlyAn ethnic group belonging to the Bodo-Kachari group of peoples; one of the scheduled tribes of India.

Synonyms & antonyms

nounA robot.

Similar

Origin

mech · noun, adjective

Ultimately from mechanical, mechanic, perhaps via mecha.

Full word history & related roots →

Mech · noun

  1. Sanskritम्ले॒च्छ
  2. Bengaliমেচ
  3. EnglishMech

Borrowed from Bengali মেচ (mec), from Sanskrit म्ले॒च्छ (mlecchá). Doublet of mleccha.

Full word history & related roots →

Rhymes & wordplay

Rhymes with mech

All rhymes →

Anagrams

Cite this entry
APA

mech. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/mech

MLA

“mech.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/mech. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “mech,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/mech.

Source: mech on Wiktionary, CC BY-SA 4.0.