kairos

K5A1I1R1O1S1
/ˈkaɪɹɒs//-oʊs//ˈkɛə-/

noun

A time when conditions are right for the accomplishment of a crucial action; the opportune and decisive moment.

Meanings

nounkairos (plural kairoi)

plural kairoi · alternative kairós

  1. A time when conditions are right for the accomplishment of a crucial action; the opportune and decisive moment.

    The—so-called! friends—rational world. If only they, Mom&Dad&Buddy&Sis, dear-but-square ones, could but know the kairos, the supreme moment…

    1968, Tom Wolfe, The Electric Kool-Aid Acid Test, New York, N.Y.: Farrar, Straus and Giroux, →OCLC, page 129
    2 more examples

    Kairos is not measurable. Kairos is ontological. In kairos we are, we are fully in isness, not negatively, as Sartre saw the isness of the oak tree, but fully, wholly, positively.

    1972, Madeleine L'Engle, A Circle of Quiet (Crosswicks Journals), San Francisco: Harper & Row, →ISBN, page 245

    It is a confrontation and invasion of the eternal into the temporal, what Paul Tillich also refers to in the biblical term kairos as distinguished from chronos or common linear time. Kairos is time qualified by eternal relevance, time that is of significance to the Eternal because it is disturbed by and invested with the eternal.

    1980, Howard Alexander Slaatte, Time And Its End, Washington, D.C.: University Press of America, →ISBN, page 87

Origin

  1. Ancient Greekκαιρός
  2. Ancient Greekκαιρός
  3. Englishkairos

Borrowed from Ancient Greek καιρός (kairós).

Full word history & related roots →

Rhymes & wordplay

Anagrams

Cite this entry
APA

kairos. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/kairos

MLA

“kairos.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/kairos. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “kairos,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/kairos.

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