mo

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MO¹

proper noun

  1. abbreviation Abbreviation of Missouri: a state of the United States.
  2. abbreviation Abbreviation of Philip Morris Companies, now Altria Group.
  3. Judaism, abbreviation, initialism Initialism of Modern Orthodox

noun MOs

  1. abbreviation, countable, initialism, uncountable Initialism of modus operandi The Big Man is everywhere. He knows my M.O.!!!!
  2. abbreviation, countable, initialism, uncountable Initialism of money order
  3. UK, abbreviation, countable, initialism, uncountable Initialism of medical officer
  4. abbreviation, countable, initialism, uncountable Initialism of molecular orbital

adjective

  1. abbreviation, initialism, not comparable Initialism of mesio-occlusal
  2. abbreviation, initialism, not comparable Initialism of magnetooptical

Mo²

  • /ˈməʊ/

Sounds like mo, mo', Moe, mow · Rhymes with -əʊ

proper noun

  1. A diminutive of the male given names Mohammed, Moses, Maurice, Morris, Moritz, and Mortimer.
  2. A diminutive of the female given names Marjorie, Maureen, Moira, and Monica.

Mo³

  • /ˈməʊ/

Sounds like mo, mo', Moe, mow · Rhymes with -əʊ

Where it comes from

Transliteration of Chinese 莫 (mò).

proper noun

  1. A surname from Chinese.

Mo⁴

  • /ˈməʊ/

Sounds like mo, mo', Moe, mow · Rhymes with -əʊ

proper noun

  1. abbreviation, clipping, slang Clipping of Moët Watch when I see you, I miss you a lot, yo / How about a nightcap, maybe a bottle of Mo'?

mo⁵

  • /məʊ/ UK
  • /moʊ/ US

Rhymes with -əʊ

Where it comes from

From Middle English mo, from Old English mā, from Proto-Germanic *maiz, from a comparative form of Proto-Indo-European *meh₂-. Cognate with Swedish mer, Danish mer; and with Irish mó, Albanian më. See also more, most.

adverb

  1. not comparable, obsolete To a greater degree. When he had ſaied no: what (ſaid Ariſtippus) is it ſhame to ſaile in a Shippe, that hath afoꝛetymes caried a great nomber mo: […]
  2. dialectal, not comparable Further, longer.

adjective

  1. archaic, dialectal, not comparable Greater in amount, quantity, or number (of discrete objects, as opposed to more, which was applied to substances) With that ran there a route of ratones at ones, And smale mys myd hem, mo then a thousande

mo⁶

  • /məʊ/ UK
  • /moʊ/ US

Rhymes with -əʊ

Where it comes from

Clipping of month.

symbol

  1. month 12 yr 4 mo 17 d

mo⁷

  • /məʊ/ UK
  • /moʊ/ US

Rhymes with -əʊ

noun

  1. abbreviation, clipping, colloquial, uncountable Clipping of moment Hang on a mo!

    Similar: bit, sec, tick, bat of an eye, blink of an eye, crack, eyeblink, flash, glimpse, half a mo, instant, jiff

mo⁸

  • /məʊ/ UK
  • /moʊ/ US

Rhymes with -əʊ

Where it comes from

Clipping of homo, itself a short form of homosexual.

noun mos

  1. slang A homosexual.

mo⁹

  • /məʊ/ UK
  • /moʊ/ US

Rhymes with -əʊ

Where it comes from

Non-rhotic pronunciation of more. Only coincidentally similar to sense 1 above. Compare fo' (“for; four”), ho (“whore”).

adjective

  1. alternative, dialectal, not comparable Alternative form of mo' (“more”). Yo, you got mo chips?

mo10

  • /məʊ/ UK
  • /moʊ/ US

Rhymes with -əʊ

Where it comes from

Clipping of moustache.

noun mos

  1. Australia, New Zealand, colloquial A moustache.

mo11

  • /məʊ/ UK
  • /moʊ/ US

Rhymes with -əʊ

Where it comes from

Clipping.

noun mos

  1. slang A molester. The Idaho prison is full of cho-mos (child molesters), mos (molesters), and all types of sexual predators that have engaged in some type of abnormal sexual acts.

mo12

  • /məʊ/ UK
  • /moʊ/ US

Rhymes with -əʊ

Where it comes from

Clipping.

noun mos

  1. slang A moron. Hey, you mo! Hey, you mo! Hey, you mo! Hey, you mo!

mo13

  • /məʊ/ UK
  • /moʊ/ US

Rhymes with -əʊ

Where it comes from

From mil, by analogy with do and gro.

number

  1. The cardinal number occurring after el gro el do el (↋↋↋) and before mo one (1001) in a duodecimal system. Written 1000, decimal value 1728.

Thesaurus

Closest in meaning: molybdenum, slo, scf, lcao, sist, vik, mlv, ther, instant, second, sec, tick, jiffy, trice, flash, split-second

Talk about this word

Cite this
MLA

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

APA

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

Chicago

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

BibTeX
@misc{mo_2026,
  title = {mo},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/mo},
  urldate = {2026-11-06}
}