coolness

cool·ness
C3O1O1L1N1E1S1S1
/ˈkuːlnəs/

noun

Moderate chilliness.

Less commonScrabble 10

Meanings

nouncoolness (usually uncountable, plural coolnesses)

plural coolnesses

  1. uncountableusuallyModerate chilliness.

    I know a place of all sweet coolnesses; / a little island, like an emerald, set / in the clear argent of a river, that is / Itself a shining net

    1883, Emily Sullivan Oakey, In the Heat., in At the Foot of Parnassus, page 97
    1 more example

    Surely there is between human kind and trees a kinship immemorial, antedating the fret and fever of the nerves, bringing old coolnesses to serve as refuge, making us know the time when spring was no torment, autumn no regret.

    1917, Margaret Pollock Sherwood, “The Comradship of Trees”, in Familiar Ways, section III, page 135
  2. uncountableusuallyCalmness, confidence, or level-headedness.

    De Coude was the personification of coolness—was he not the best shot in France?

    1913 June–December, Edgar Rice Burroughs, “A Duel”, in The Return of Tarzan, New York, N.Y.: A[lbert] L[evi] Burt Company, […], published March 1915, →OCLC, page 78
    1 more example

    Luckily for England, they have a world-class striker with a golden touch in [Harry] Kane, who was coolness personified to carefully direct in the winner.

    2018 June 18, Phil McNulty, “Tunisia 1 – 2 England”, in BBC Sport, archived from the original on 21 Apr 2019
  3. countabledatedusuallyConflict or hostility or an instance of such that stands in contrast to expected friendliness or interest.

    In the midst of enemies, Irish and English, Court treacheries and coolnesses, Strafford depended solely upon Laud, and no one other support.

    1892, James Bowling Mozley, “Archbishop Laud.”, in Essays, Historical and Theological, volume 1, page 201
    2 more examples

    "These things are certainly very annoying," said Belinda. "I've often experienced similar affairs. But, in my case, no doubt they were explainable. My tongue does run away with me sometimes," she concluded, with an engaging smile. I laughed. Belinda and her friends and coolnesses were a standing joke.

    1907 September 28, “Cosy Corner Chats”, in Pictorial Comedy: The Humorous Phases of Life Depicted by Eminent Artists., volume XVII, number 6, What Ought to be Done?, page 32 (page 252 in the collected volume), column 1

    'Yes, sir. He expressed annoyance at the change of plan. Indeed, I gathered from his remarks, for he was kind enough to confide in me, that there has resulted a certain coolness between himself and Miss Bassett.' 'Gosh!' I said. […] So, knowing my view regarding this Bassett, M., you will readily understand why this stuff about coolnesses drew a startled 'Gosh!' from me.

    1949, P. G. Wodehouse, chapter 1, in The Mating Season, page 5
  4. uncountableusuallyIndifference or an instance of indifference; lack of friendliness or interest not necessarily rising to hostility.
    1 more example

    A regulatory backstop would still be needed, however, because the problem can cut both ways – that is, the utility can also exhibit coolness toward aspects of water conservation. In Kingston, members of [the] local council felt that they lacked sufficient influence over the utility (a municipal corportation) to advance a conservation agenda. At the same time, utility staff had difficulty harmonizing water rates due to council resistance (see Chapter 4).

    2016, Kathryn Furlong, “ASD and the Goal of Efficiency” (chapter 6), in Leaky Governance: Alternative Service Delivery and the Myth of Water Utility Independence, page 123
  5. oftenslanguncountableusuallySocial advantage or enviability, typically due to traits like popularity, confidence, skill, or fashion.

    When I argue that Beverly Hills, 90210 makes use of 'An Americana Cool,' then I mean to propose that the show makes use of a wide variety of culturally codified coolness(es) that is/are anchored in a mainstream American symbology, in an Americana of patterned American styles, gestures, and codes.

    2014, Susanne Hamscha, “Coolness Has A Number: The 'Americana Cool' of Beverly Hills, 90210”, in Astrid M. Fellner, Susanne Hamscha, Klaus Heissenberger, Jennifer J* Moos, editors, Is It 'Cause It's Cool? Affective Encounters with American Culture, Americana Cool: The Cool of 90210, page 106

Synonyms & antonyms

nouncalm and unruffled self-assurance

Broader

nounthe property of being moderately cold

Broader
coldnesscoldlow temperature

nounfearless self-possession in the face of danger

nouna lack of affection or enthusiasm

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Proto-West Germanic*kōlinassī
  2. Old Englishcōlnes
  3. Middle Englishcolnes
  4. Englishcoolness

From Middle English colnes, colnesse, from Old English cōlnes, cœ̄lnes, cēlnes (“coolness; cool air, breeze”), from Proto-West Germanic *kōlinassī, equivalent to cool + -ness. Cognate with Middle High German kuolnisse, küelnisse (“cooling, coolness”).

Full word history & related roots →

Translations

Ancient Greek ἀταραξία
  • ἀταραξία (ataraxía)calmness, confidence, level-headedness
Bulgarian хладина, прохлада
  • хладина (hladina)moderate chilliness
  • прохлада (prohlada)moderate chilliness
Catalan frescor
  • frescormoderate chilliness
Esperanto mojoseco
  • mojosecosocial advantage or enviability
Finnish viileys
  • viileysmoderate chilliness
French frais, coolitude
  • fraismoderate chilliness
  • coolitudesocial advantage or enviability
Greek δροσιά
  • δροσιά (drosiá)moderate chilliness
Latvian dzestrums, vēsums
  • dzestrumsmoderate chilliness
  • vēsumsmoderate chilliness
  • spirgtumsmoderate chilliness
Portuguese frio
  • friomoderate chilliness
Romanian coolitate
  • coolitatesocial advantage or enviability
Russian прохла́да
  • прохла́да (proxláda)moderate chilliness
Spanish frescura, yelito
  • frescuramoderate chilliness
  • yelitomoderate chilliness
  • friecitomoderate chilliness
  • friitomoderate chilliness
  • genialidadsocial advantage or enviability
Turkish soğukluk
  • soğuklukmoderate chilliness
Ukrainian прохоло́да
  • прохоло́да (proxolóda)moderate chilliness
Yiddish קילקייט
  • קילקייט (kilkeyt)moderate chilliness
Cite this entry
APA

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

MLA

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

Chicago

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

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