Lexicon
G2540 - kairos
Strong's: G2540 · BLB lookup Pronunciation: kahee-ros' Part of speech: masculine noun NT occurrences: 85
Semantic range
Sponsored
- Appointed / opportune time, the moment with definite content / significance
- Season, period, a defined era
- Right time, proper time, fitting moment for an action
- Critical / decisive moment in some contexts
Kairos vs chronos
Greek distinguishes two time-words:
- chronos (G5550), quantitative time; chronological duration; "clock time"
- kairos (G2540), qualitative time; significant moment; "opportune time"
The distinction is roughly:
- Chronos answers "how long?" / "when in the sequence?"
- Kairos answers "what is happening now?" / "what does this moment require?"
NT writers exploit this distinction. Chronos describes the passage of time; kairos describes time filled with theological significance.
Theological force
Kairos as God's appointed time
The most theologically loaded use is God's appointed / decisive moment:
- Mark 1:15, peplērōtai ho kairos, "the kairos is fulfilled, and the kingdom of God is at hand"
- John 7:6, 8, Jesus's kairos "has not yet come"; eperchetai
- Romans 5:6, "while we were still helpless, at the right kairos Christ died for the ungodly", see Romans 5.8
- Galatians 4:4, "when the plērōma tou chronou came", analogous; the "fullness of time"
The pattern: God's redemptive-historical purposes unfold according to kairos, appointed-significant moments, not just chronos duration.
Eschatological kairos
Kairos describes both Christ's first coming and the eschatological consummation:
- Mark 13:33, "you do not know when the kairos is" (eschatological vigilance)
- 1 Corinthians 4:5; 7:29, ho kairos synestalmenos, "the kairos has been shortened"
- Revelation 1:3; 22:10, "the kairos is near"
The kingdom kairos
Mark 1:15's peplērōtai ho kairos combined with Galatians 4:4 establishes the kingdom-time-fulfillment pattern. Israel's covenantal-redemptive history reaches its decisive kairos in Christ's incarnation. The end-time has invaded the present-time; the "age to come" has broken into "this age."
Kairos and Christian living
The NT urges Christians to kairos-awareness:
- Romans 13:11, "knowing the kairos, that it is already the hour for you to awaken from sleep"
- Ephesians 5:16; Colossians 4:5, exagorazomenoi ton kairon, "redeem the kairos" / "make the most of the kairos / opportunity"
- Galatians 6:10, "while we have kairon, let us do good"
- 2 Timothy 4:2, "preach the word; be ready in kairō and akairōs", in season and out of season
- Hebrews 11:15, "they would have had a kairon to return"
The pattern: time is opportunity-filled; Christians live in awareness of kairos-significance, redeeming time / using opportunity.
Kairos in the Gospels
Christ's repeated kairos-language (esp. in John):
- John 2:4, "hē hōra mou", Cana, "My hour has not yet come"
- John 7:6, 8, "ho kairos ho emos oupō parestin", "My kairos has not yet come"
- John 12:23, 27; 13:1; 17:1, "hē hōra", Christ's hour of crucifixion-glorification
The pattern: Christ's life unfolds toward the defining kairos / hōra, the cross.
Notable verses
Salvation-historical kairos
- Mark 1:15, peplērōtai ho kairos
- Romans 5:6, at the right kairos Christ died
- Galatians 4:4, fullness of chronos (parallel)
- Ephesians 1:10, oikonomian tou plērōmatos tōn kairōn
- 1 Timothy 2:6, "kairois idiois", "in proper kairos / in proper times"
- 1 Timothy 6:15; Titus 1:3, "kairois idiois"
Eschatological kairos
- Mark 13:33; Luke 21:8, eschatological vigilance
- Acts 1:7; 17:26, God's set times
- Revelation 1:3; 22:10, the kairos is near
- 1 Peter 1:5; 5:6, eschatological kairos
Discipleship kairos
- Romans 13:11, knowing the kairos
- 1 Corinthians 7:29, ho kairos synestalmenos
- Ephesians 5:16; Colossians 4:5, redeem the kairos
- Galatians 6:9-10, at proper kairō
Christ's kairos / hour
- John 7:6, 8, Jesus's kairos
- John 12:23, 27; 17:1, hē hōra, the climactic moment
Patristic / scholarly note
Patristic engagement: extensive across eschatological / Christological discussion.
Modern engagement:
- Oscar Cullmann (Christ and Time, 1951), foundational study of NT time-vocabulary
- John Marsh (The Fullness of Time, 1952)
- G. E. Ladd (The Presence of the Future, 1974)
- N. T. Wright on the kairos of Christ's coming
See also
- G5550 - chronos (pending), duration / chronological time
- G165 - aion, age
- G0166 - aionios, eternal
- G3952 - parousia, coming
- G5056 - telos, end / goal
- Romans 5.8, kairos of atonement
Notes
Lexical workspace for kairos.