mo

M3O1
UK/məʊ/US/moʊ//ˈməʊ/

adverb

To a greater degree.

Very commonScrabble 4

Meanings

mo1

adverbmo (not comparable)
  1. not comparableobsoleteTo 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: […]

    1564 February, Erasmus, “The Saiynges of Aristippus”, in Nicolas Udall [i.e., Nicholas Udall], transl., Apophthegmes, that is to Saie, Prompte, Quicke, Wittie and Sentẽcious Saiynges, […], London: […] Ihon Kingston, →OCLC, book I, folio 43, verso, paragraph 42
  2. dialectalnot comparableFurther, longer.
adjectivemo (not comparable)
  1. archaicdialectalnot comparableGreater in amount, quantity, or number (of discrete objects, as opposed to more, which was applied to substances)

    Nether durste eny man from that daye forth axe hym eny moo questions.

    1526, [William Tyndale, transl.], The Newe Testamẽt […] (Tyndale Bible), [Worms, Germany: Peter Schöffer], →OCLC, Matthew xxij
    1 more example

    With that ran there a route of ratones at ones, And smale mys myd hem, mo then a thousande

    c. 1380, William Langland, Piers Plowman

mo2

symbol
  1. month

    12 yr 4 mo 17 d

mo3

nounmo (uncountable)
  1. abbreviationclippingcolloquialuncountableClipping of moment.

    Hang on a mo!

    Synonyms: bit, sec, tick, bat of an eye, bit, blink of an eye, crack, eyeblink

mo4

nounmo (plural mos)

plural mos

  1. slangA homosexual.

mo5

adjectivemo (not comparable)
  1. alternativedialectalnot comparableAfrican-American VernacularAlternative form of mo' (“more”).

    Yo, you got mo chips?

    1 more example

    I guess this mean mo money, mo problems for you?

    1997, “Mo Money Mo Problems”, in Life After Death, performed by The Notorious B.I.G. ft. Ma$e and Diddy

mo6

nounmo (plural mos)

plural mos

  1. AustraliaNew ZealandcolloquialA moustache.

mo7

nounmo (plural mos)

plural mos

  1. slangA 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.

    2018, James Kühnel, Carceration State

mo8

nounmo (plural mos)

plural mos

  1. slangA moron.

    Hey, you mo! Hey, you mo! Hey, you mo! Hey, you mo!

    1997, “Detox”, in City, performed by Strapping Young Lad

mo9

numeral
  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.

MO10

proper noun
  1. abbreviationAbbreviation of Missouri: a state of the United States.
  2. abbreviationbusinessAbbreviation of Philip Morris Companies, now Altria Group.
  3. JudaismabbreviationinitialismInitialism of Modern Orthodox.
nounMO (countable and uncountable, plural MOs)

plural MOs

  1. abbreviationcountableinitialismuncountableInitialism of modus operandi.

    The Big Man is everywhere. He knows my M.O.!!!!

    1981, James Ellroy, Brown's Requiem, page 207
    1 more example

    This was her apartment, I gathered, and he was living here. That was his MO. He would leech onto some girl and eventually move into her home.

    2022, Ling Ma, “Oranges”, in Bliss Montage, New York: Farrar, Straus and Giroux, →ISBN
  2. abbreviationcountableinitialismuncountablebankingInitialism of money order.
  3. UKabbreviationcountableinitialismuncountablegovernmentInitialism of medical officer.
  4. abbreviationcountableinitialismuncountablechemistryInitialism of molecular orbital.
adjectiveMO (not comparable)
  1. abbreviationinitialismnot comparabledentistryInitialism of mesio-occlusal.
  2. abbreviationinitialismnot comparablecomputingInitialism of magnetooptical.

Mo11

Mo12

proper noun
  1. A surname from Chinese.

Mo13

proper noun
  1. abbreviationclippingslangClipping of Moët.

    Watch when I see you, I miss you a lot, yo / How about a nightcap, maybe a bottle of Mo'?

    2003, “Let Me Watch”, in Vaudeville Villain, performed by Viktor Vaughn ft. Apani B. Fly

Synonyms & antonyms

More synonyms by meaning

nouna polyvalent metallic element that resembles chromium and tungsten in its properties; used to strengthen and harden steel

Similar
molybdenumatomic number 42
Broader
metallic elementmetal

nounan indefinitely short time

Broader

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

mo · adverb, adjective

  1. Proto-Indo-European*meh₂-
  2. Proto-Germanic*maiz
  3. Old Englishmā
  4. Middle Englishmo
  5. Englishmo

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.

Full word history & related roots →

mo · noun

Clipping of homo, itself a short form of homosexual.

Full word history & related roots →

mo · adjective

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

Full word history & related roots →

mo · numeral

From mil, by analogy with do and gro.

Full word history & related roots →

Mo · proper noun

Transliteration of Chinese 莫 (mò).

Full word history & related roots →

Rhymes & wordplay

Rhymes with mo

All rhymes →

Sounds the same

Cite this entry
APA

mo. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/mo

MLA

“mo.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/mo. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “mo,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/mo.

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