adj · adv · name · noun · num · symbol · 27 senses · updated from the 2026-07-25 local source snapshot
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
Sound
Pronunciation
Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.
UK:/məʊ/
US:mō
US:/moʊ/
Australia:Recorded audio is listed in the source snapshot.
rhymes with -əʊ
/ˈməʊ/
Southern-England:Recorded audio is listed in the source snapshot.
Synonyms: bit, sec, tick, bat of an eye, blink of an eye, crack, eyeblink, flash, glimpse, half a mo, instant, jiff, jiffy, jot, minute, mo, moment, New York minute, New York second, no time, second, span, split-second, spurt, stound, trice, twink, twinkle, twinkling, while
Antonyms: none provided
19
noun
Meaning 19
A homosexual.
Definition source: English Wiktionary via Wiktextract
Usage: slang
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
20
noun
Meaning 20
A moustache.
Definition source: English Wiktionary via Wiktextract
Usage: Australia, New-Zealand, colloquial
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
21
noun
Meaning 21
A molester.
Definition source: English Wiktionary via Wiktextract
Usage: slang
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
22
noun
Meaning 22
A moron.
Definition source: English Wiktionary via Wiktextract
Usage: slang
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
23
num
Meaning 23
The cardinal number occurring after el gro el do el (↋↋↋) and before mo one (1001) in a duodecimal system. Written 1000, decimal value 1728.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
24
symbol
Meaning 24
month
Definition source: English Wiktionary via Wiktextract
Examples
12 yr 4 mo 17 d
Meaning relationships
Synonyms: none provided
Antonyms: none provided
25
noun
Meaning 25
a midwestern state in central United States; a border state during the American Civil War, Missouri was admitted to the Confederacy without actually seceding from the Union
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: Missouri, Show Me State
Antonyms: none provided
Broader terms: American state
26
noun
Meaning 26
a polyvalent metallic element that resembles chromium and tungsten in its properties; used to strengthen and harden steel
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: molybdenum, atomic number 42
Antonyms: none provided
Broader terms: metallic element, metal
27
noun
Meaning 27
an indefinitely short time
Definition source: Princeton WordNet 3.0
Examples
wait just a moment
in a mo
it only takes a minute
in just a bit
Meaning relationships
Synonyms: moment, minute, second, bit
Antonyms: none provided
Broader terms: time
Narrower terms: blink of an eye, flash, heartbeat, instant, jiffy, split second, trice, twinkling, wink, New York minute
History
Etymology
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.
Non-rhotic pronunciation of more. Only coincidentally similar to sense 1 above. Compare fo' (“for; four”), ho (“whore”).
Transliteration of Chinese 莫 (mò).
Clipping of homo, itself a short form of homosexual.