καιρός

kairós

G2540 noun

SILEX Entry

Definition

Appointed time, critical or opportune moment; a time or period characterized by its suitability for a specific action or event. In Koine Greek, καιρός commonly refers to a 'decisive moment,' 'fitting time,' or 'season' for a particular event, action, or circumstance, as opposed to undifferentiated duration. Its meaning extends to broader concepts of 'proper season,' 'due time,' or 'moment of opportunity.'

Semantic Range

proper or appointed time; favorable moment; season; opportunity; decisive or significant moment; appropriate or fitting time; due time; limited period for action

Root / Etymology

Etymology uncertain; not clearly derived from any known Greek root, though some associate it with a verb meaning 'to cut' (καίρω), suggesting a 'cut-out' or marked-off time. However, this connection is speculative and the direct root is uncertain.

Historical & Contextual Notes

In classical Greek, καιρός signified the 'right point' or 'critical moment'—in archery, it was the vulnerable spot to strike; in rhetoric, the timely moment for speech. By the Hellenistic and Koine periods (including the Septuagint and New Testament), καιρός shifted to emphasize not just 'time' in the abstract, but the qualitative aspect: a 'season,' 'opportunity,' or 'appointed time' for significant events (e.g., harvest, fulfillment of prophecy, decisive action). This distinguishes it from χρόνος, which refers to chronological or measurable time. English Bible translations often use 'season,' 'opportunity,' or 'proper time,' though sometimes 'time' risks obscuring the emphasis on timeliness and appropriateness intrinsic to καιρός. The term frequently appears in divine or prophetic contexts to mark moments of fulfillment or decision.

Translation Consistency

primary "time" 83 occurrences

kairós denotes a particular or appointed moment/season rather than duration. The single, natural English noun 'time' is broad and idiomatic enough to cover 'appointed time,' 'season,' 'opportunity,' and 'due time' usages while keeping consistent rendering across all forms (many P2 instances use the phrase 'appointed time', which pairs naturally with 'time').

Alternatives (3 occurrences):
"while" (1x) "seasons" (1x) "opportunity" (1x)

Original Strong's Gloss (1890)

of uncertain affinity; an occasion, i.e. set or proper time:--X always, opportunity, (convenient, due) season, (due, short, while) time, a while. Compare χρόνος.

Root Family

καιρός (kairos) — appointed time, critical moment, opportune occasion

Root καιρ- appointed time, critical moment, opportune occasion

Word Forms

7 distinct forms

SIDANCE Surface Transliteration Morphology Common SIBI-P1 SIBI-P2 Occurrences
G2540-04 καιρῶν kairon N GEN M PL time of appointed times of appointed times 25
G2540-01 καιρῷ kairo N DAT M SG time at an appointed time at a timed moment 24
G2540-05 καιρὸς kairos N NOM M SG time appointed time appointed time 17
G2540-06 καιροῦ kairou N GEN M SG time of an appointed time of an appointed time 7
G2540-03 καιροῖς kairois N DAT M PL times at appointed times at appointed times 5
G2540-07 καιροὺς kairous N ACC M PL seasons appointed times appointed times 5
G2540-02 καιροὶ kairoi N NOM M PL times appointed times appointed times 3

Occurrences in Scripture

86 occurrences

SIDANCE Reference Word Transliteration Morphology Common SIBI-P1 SIBI-P2
G2540-06 Matthew 8:29 καιροῦ kairou N GEN M SG the time of an appointed time of an appointed time
G2540-01 Matthew 11:25 καιρῷ kairo N DAT M SG time at an appointed time at a timed moment
G2540-01 Matthew 12:1 καιρῷ kairo N DAT M SG time at an appointed time at a timed moment
G2540-01 Matthew 13:30 καιρῷ kairo N DAT M SG time at an appointed time the time
G2540-01 Matthew 14:1 καιρῷ kairo N DAT M SG time at an appointed time at a timed moment
G2540-04 Matthew 16:3 καιρῶν kairon N GEN M PL times of appointed times of appointed times
G2540-05 Matthew 21:34 καιρὸς kairos N NOM M SG time appointed time appointed time
G2540-03 Matthew 21:41 καιροῖς kairois N DAT M PL seasons at appointed times at appointed times
G2540-01 Matthew 24:45 καιρῷ kairo N DAT M SG [the proper] time at an appointed time at a timed moment
G2540-05 Matthew 26:18 καιρός kairos N NOM M SG time appointed time appointed time