781. asophos
Lexical Summary
asophos: Unwise, foolish

Original Word: ἄσοφος
Part of Speech: Adjective
Transliteration: asophos
Pronunciation: ah'-so-fos
Phonetic Spelling: (as'-of-os)
KJV: fool
NASB: unwise men
Word Origin: [from G1 (α - Alpha) (as a negative particle) and G4680 (σοφός - wise)]

1. unwise

Strong's Exhaustive Concordance
fool.

From a (as a negative particle) and sophos; unwise -- fool.

see GREEK a

see GREEK sophos

HELPS Word-studies

781 ásophos (an adjective, derived from 1 /A "not" and 4680 /sophós, "wise") – properly, not wise; foolish because rejecting God's leading (His will).

NAS Exhaustive Concordance
Word Origin
from alpha (as a neg. prefix) and sophos
Definition
unwise
NASB Translation
unwise men (1).

Thayer's Greek Lexicon
STRONGS NT 781: ἄσοφος

ἄσοφος, ἀσοφον (σοφός), unwise, foolish: Ephesians 5:15. (From Theognis down.)

Topical Lexicon
Definition and Conceptual Scope

The word translated “unwise” denotes a lack of spiritual discernment, practical understanding, and godly skill for living. It is not a mere absence of information; rather, it describes a moral and volitional deficit that ignores the fear of the Lord, the beginning of wisdom (Proverbs 1:7).

Occurrence and Context in the New Testament

The term appears once, in Ephesians 5:15. Addressing believers who have been “created to be like God in true righteousness and holiness” (Ephesians 4:24), Paul contrasts two manners of life: “Pay careful attention, then, to how you walk, not as unwise but as wise”. Here “unwise” frames a lifestyle out of step with the redemptive calling of the church, while “wise” captures conduct shaped by the gospel and filled with the Spirit (Ephesians 5:18).

Theological Framework: Biblical Wisdom vs. Folly

1. Wisdom in Scripture is relational, rooted in knowing and submitting to God (Job 28:28; James 1:5).
2. Folly is moral rebellion, leading to darkened understanding (Romans 1:21–22).
3. The gospel reverses folly by uniting believers to Christ, “in whom are hidden all the treasures of wisdom and knowledge” (Colossians 2:3).

Historical Background: Greco-Roman and Jewish Wisdom Traditions

In the Greco-Roman world, sophia (wisdom) was prized for rhetorical skill and philosophical insight. Paul engages that culture yet redefines wisdom according to the cross: “We preach Christ crucified… the power of God and the wisdom of God” (1 Corinthians 1:23–24). His exhortation in Ephesians calls Gentile converts to abandon pagan patterns that Scripture labels “unwise” and to embrace a life illuminated by divine revelation.

Practical Implications for Christian Life and Ministry

• Vigilance: The verb “pay careful attention” demands continual evaluation of one’s walk.
• Stewardship of Time: The next verse urges believers to redeem the time because “the days are evil” (Ephesians 5:16).
• Spirit-Filled Discernment: Wisdom is expressed through Spirit-governed choices—evident in worship, gratitude, and mutual submission (Ephesians 5:18–21).
• Pastoral Formation: Leaders cultivate congregational wisdom by teaching the whole counsel of God and modeling skillful living.

Relationship to Other Biblical Terms for Folly

Though distinct, this term belongs to a family of expressions (moros, aphron, anoetos) that depict foolishness. Each underscores the peril of ignoring God’s revealed will, yet here the emphasis is on a lack of practical, day-to-day judgment rather than intellectual incapacity.

Christ as the Embodiment of True Wisdom

Jesus Christ personifies wisdom greater than Solomon’s (Matthew 12:42). By union with Him, believers are enabled to exchange unwise patterns for Spirit-saturated insight (1 Corinthians 1:30). Thus the text ultimately drives readers to remain in Christ, “making every effort to add to your faith… knowledge, self-control… and love” (2 Peter 1:5–7).

Contemporary Application

Modern disciples confront digital distractions, moral relativism, and ideological pressures. Ephesians 5:15 directs the church to cultivate Scripture-saturated minds, Spirit-led habits, and mission-minded stewardship of every opportunity. In so doing, Christians shine as “children of light” amid a culture adrift in unwise paths (Philippians 2:15).

Forms and Transliterations
ασοφοι άσοφοι ἄσοφοι asophoi ásophoi
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Englishman's Concordance
Ephesians 5:15 Adj-NMP
GRK: μὴ ὡς ἄσοφοι ἀλλ' ὡς
NAS: you walk, not as unwise men but as wise,
KJV: not as fools, but as
INT: not as unwise but as

Strong's Greek 781
1 Occurrence


ἄσοφοι — 1 Occ.

780
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