Standard Lemma guide

ko

name · noun · verb · 10 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.

  • /ˈkəʊ/
  • Southern-England: Recorded audio is listed in the source snapshot.
  • rhymes with -əʊ
  • homophone: Co.
  • CMU ARPABET: K OW1 Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

name

Meaning 1

Synonym of Fungor (“language of Sudan”).

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: Fungor

Antonyms: none provided

2

name

Meaning 2

A surname.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

A local shape to which the ko rule applies; a ko shape.

Definition source: English Wiktionary via Wiktextract

Qualifier: go

Examples

  • Black gets an easy game by just filling the ko.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

ko fight

Definition source: English Wiktionary via Wiktextract

Qualifier: go

Examples

  • Black wins the ko easily.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

noun

Meaning 5

a stone in a ko in atari, a ko stone

Definition source: English Wiktionary via Wiktextract

Qualifier: go

Examples

  • Black recaptures the ko and white has to find another ko threat.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

6

noun

Meaning 6

Abbreviation of knock out.

Definition source: English Wiktionary via Wiktextract

Usage: abbreviation, alt-of

Topics: boxing, government, hobbies, lifestyle, martial-arts, military, politics, sports, war

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

7

noun

Meaning 7

Abbreviation of kick-off (“the time or manner of start of play”).

Definition source: English Wiktionary via Wiktextract

Usage: abbreviation, alt-of

Topics: hobbies, lifestyle, sports

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

8

verb

Meaning 8

To knock someone out; to render someone unconscious.

Definition source: English Wiktionary via Wiktextract

Usage: transitive

Topics: boxing, government, hobbies, lifestyle, martial-arts, military, politics, sports, war

Examples

  • Joe KO'd the opposing boxer.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

9

verb

Meaning 9

To start play.

Definition source: English Wiktionary via Wiktextract

Usage: intransitive

Topics: hobbies, lifestyle, sports

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

10

noun

Meaning 10

a blow that renders the opponent unconscious

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: knockout, kayo

Antonyms: none provided

Broader terms: blow

Narrower terms: technical knockout, TKO

History

Etymology

From Mandarin 柯 (Kʻo1), 葛 (Ko2), Cantonese 高 (gou1), Korean 고 (Go), etc.

Borrowed from Japanese 劫 (kō).

Initialism of knock out. Initialism of kick-off.

Across languages

Translations

8 source translations are retained for this English entry.

  • Chinese Mandarin: 劫 (jié) — Translations
  • Japanese: コウ (kō) — Translations
  • Japanese: 劫 (kō) — Translations
  • Korean: 패 (pae) — Translations
  • Finnish: tyrmätä — to knock somebody out
  • Hungarian: kiüt — to knock somebody out
  • Hungarian: KO-zik — to knock somebody out
  • Portuguese: nocautear — to knock somebody out