Standard Lemma guide

coo

adj · intj · noun · verb · 11 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.

  • ko͞o
  • Received-Pronunciation: /kuː/
  • General-American: /ku/
  • rhymes with -uː
  • homophone: coup
  • Southern-England: Recorded audio is listed in the source snapshot.
  • CMU ARPABET: K UW1 Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

adj

Meaning 1

Cool.

Definition source: English Wiktionary via Wiktextract

Usage: slang

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

intj

Meaning 2

An expression of approval, surprise, etc.

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

The murmuring sound made by a dove or pigeon.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

An expression of pleasure made by a person.

Definition source: English Wiktionary via Wiktextract

Usage: broadly

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

noun

Meaning 5

Initialism of chief operating officer.

Definition source: English Wiktionary via Wiktextract

Usage: abbreviation, alt-of, initialism

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: CXO, officer, person

6

noun

Meaning 6

Initialism of country of origin.

Definition source: English Wiktionary via Wiktextract

Usage: abbreviation, alt-of, initialism

Qualifier: international trade

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

7

verb

Meaning 7

To make a soft murmuring sound, as a pigeon.

Definition source: English Wiktionary via Wiktextract

Usage: ambitransitive

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

8

verb

Meaning 8

To speak in an admiring fashion, to be enthusiastic about.

Definition source: English Wiktionary via Wiktextract

Usage: intransitive

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

9

noun

Meaning 9

the sound made by a pigeon

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: cry

10

verb

Meaning 10

cry softly, as of pigeons

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: utter, emit, let out, let loose

11

verb

Meaning 11

speak softly or lovingly

Definition source: Princeton WordNet 3.0

Examples

  • The mother who held her baby was cooing softly

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: murmur

History

Etymology

Clipping of cool; compare foo.

Imitative.

Onomatopoeic; compare Dutch koeren.

Across languages

Translations

96 source translations are retained for this English entry.

  • Arabic: قَرْقَرَة (qarqara) — murmuring sound made by a dove or pigeon
  • Arabic: مُنَاغَاة (munāḡāh) — murmuring sound made by a dove or pigeon
  • Arabic: هَدِيل (hadīl) — murmuring sound made by a dove or pigeon
  • Azerbaijani: quruldama — murmuring sound made by a dove or pigeon
  • Bulgarian: гукане (gukane) — murmuring sound made by a dove or pigeon
  • Catalan: parrup — murmuring sound made by a dove or pigeon
  • Chinese Mandarin: 咕 (gū) — murmuring sound made by a dove or pigeon
  • Ngazidja Comorian: dji — murmuring sound made by a dove or pigeon
  • Czech: vrkot — murmuring sound made by a dove or pigeon
  • Dutch: koeren — murmuring sound made by a dove or pigeon
  • Dutch: roekoe — murmuring sound made by a dove or pigeon
  • Esperanto: kvero — murmuring sound made by a dove or pigeon
  • Finnish: kujerrus — murmuring sound made by a dove or pigeon
  • French: roucoulement — murmuring sound made by a dove or pigeon
  • Galician: arrolo — murmuring sound made by a dove or pigeon
  • German: Gurren — murmuring sound made by a dove or pigeon
  • German: Girren — murmuring sound made by a dove or pigeon
  • Greek: γουργούρισμα (gourgoúrisma) — murmuring sound made by a dove or pigeon
  • Hebrew: הֶמְיָה (hemyá) — murmuring sound made by a dove or pigeon
  • Hebrew: המהום (himhúm) — murmuring sound made by a dove or pigeon
  • Icelandic: kurr — murmuring sound made by a dove or pigeon
  • Italian: cuccu — murmuring sound made by a dove or pigeon
  • Macedonian: гу́гут (gúgut) — murmuring sound made by a dove or pigeon
  • Macedonian: гу́гање (gúganje) — murmuring sound made by a dove or pigeon
  • Macedonian: гу́кање (gúkanje) — murmuring sound made by a dove or pigeon
  • Macedonian: гугу́кање (gugúkanje) — murmuring sound made by a dove or pigeon
  • Macedonian: гугу́тење (gugútenje) — murmuring sound made by a dove or pigeon
  • Norwegian Bokmål: kurr — murmuring sound made by a dove or pigeon
  • Polish: gruchanie — murmuring sound made by a dove or pigeon
  • Portuguese: arrulho — murmuring sound made by a dove or pigeon
  • Russian: воркова́ние (vorkovánije) — murmuring sound made by a dove or pigeon
  • Scottish Gaelic: dùrdail — murmuring sound made by a dove or pigeon
  • Serbo-Croatian: гу̏гӯт — murmuring sound made by a dove or pigeon
  • Serbo-Croatian: гугутање — murmuring sound made by a dove or pigeon
  • Serbo-Croatian: gȕgūt — murmuring sound made by a dove or pigeon
  • Serbo-Croatian: gugutanje — murmuring sound made by a dove or pigeon
  • Spanish: arrullo — murmuring sound made by a dove or pigeon
  • Swedish: kutter — murmuring sound made by a dove or pigeon
  • Vietnamese: gù — murmuring sound made by a dove or pigeon
  • Arabic: هَدَلَ (hadala) — to make a soft murmuring sound
  • Azerbaijani: quruldamaq — to make a soft murmuring sound
  • Bulgarian: гукам (gukam) — to make a soft murmuring sound
  • Catalan: parrupar — to make a soft murmuring sound
  • Czech: vrkat — to make a soft murmuring sound
  • Dutch: koeren — to make a soft murmuring sound
  • Dutch: roekoeën — to make a soft murmuring sound
  • Esperanto: kveri — to make a soft murmuring sound
  • Esperanto: rukuli — to make a soft murmuring sound
  • Finnish: kujertaa — to make a soft murmuring sound
  • French: roucouler — to make a soft murmuring sound
  • Galician: arrolar — to make a soft murmuring sound
  • German: girren — to make a soft murmuring sound
  • German: gurren — to make a soft murmuring sound
  • German: rucksen — to make a soft murmuring sound
  • German: turteln — to make a soft murmuring sound
  • German: brabbeln — to make a soft murmuring sound
  • Greek: γουργουρίζω (gourgourízo) — to make a soft murmuring sound
  • Ancient Greek: γογγύζω (gongúzō) — to make a soft murmuring sound
  • Ancient Greek: τρύζω (trúzō) — to make a soft murmuring sound
  • Ancient Greek: λαρύνω (larúnō) — to make a soft murmuring sound
  • Hebrew: המהם (himhém) — to make a soft murmuring sound
  • Hebrew: המה (hamá) — to make a soft murmuring sound
  • Hungarian: burukkol — to make a soft murmuring sound
  • Icelandic: kurr — to make a soft murmuring sound
  • Icelandic: hjala ljúflega — to make a soft murmuring sound
  • Icelandic: hvísla blíðuorðum — to make a soft murmuring sound
  • Ido: rukular — to make a soft murmuring sound
  • Italian: grugare — to make a soft murmuring sound
  • Italian: tubare — to make a soft murmuring sound
  • Italian: tortoreggiare — to make a soft murmuring sound
  • Macedonian: гу́га (gúga) — to make a soft murmuring sound
  • Macedonian: гу́гнува (gúgnuva) — to make a soft murmuring sound
  • Macedonian: гу́ка (gúka) — to make a soft murmuring sound
  • Macedonian: гу́кнува (gúknuva) — to make a soft murmuring sound
  • Macedonian: гу́гути (gúguti) — to make a soft murmuring sound
  • Māori: kū — to make a soft murmuring sound
  • Māori: tumu — to make a soft murmuring sound
  • Māori: kūkū — to make a soft murmuring sound
  • Norwegian Bokmål: kurre — to make a soft murmuring sound
  • Polish: gruchać — to make a soft murmuring sound
  • Polish: gruchnąć — to make a soft murmuring sound
  • Portuguese: arrulhar — to make a soft murmuring sound
  • Russian: воркова́ть (vorkovátʹ) — to make a soft murmuring sound
  • Scottish Gaelic: dèan dùrdail — to make a soft murmuring sound
  • Serbo-Croatian: гу́кати — to make a soft murmuring sound
  • Serbo-Croatian: гугу́тати — to make a soft murmuring sound
  • Serbo-Croatian: те̏пати — to make a soft murmuring sound
  • Serbo-Croatian: gúkati — to make a soft murmuring sound
  • Serbo-Croatian: gugútati — to make a soft murmuring sound
  • Serbo-Croatian: tȅpati — to make a soft murmuring sound
  • Slovak: hrkútať — to make a soft murmuring sound
  • Slovak: zahrkútať — to make a soft murmuring sound
  • Spanish: arrullar — to make a soft murmuring sound
  • Swedish: kuttra — to make a soft murmuring sound
  • Turkish: kuğurmak — to make a soft murmuring sound
  • Czech: vrkat — to speak in an admiring fashion