ἄφρων (aphrōn)
aphrōn
foolish
Quick Reference
- Language
- Koine Greek
- Testament
- New Testament
- Occurrences
- 10 verses
- Root
- —
Word Overview
The Greek adjective aphrōn describes a person who is foolish or senseless, specifically lacking mental sanity and sobriety. It goes beyond simple ignorance to suggest a reckless habit of mind that acts without reflection or intelligence. In the New Testament, it appears in ten verses, with significant usage in Luke, Romans, and especially II Corinthians.
Its root structure highlights this meaning: formed from a negative prefix and the word for "mind" or "understanding," it literally means "without reason." The sources note that it stands in direct contrast to phronimos, the term for those who are wise or prudent. This distinction is clear when Paul addresses the Corinthians, calling out their self-deception as a failure of true wisdom rather than just a lack of knowledge.
A notable feature of this word is its application to moral and spiritual blindness rather than intellectual deficiency. For instance, Jesus uses it in Luke 12:20 to describe a rich man who stores up treasure for himself but is not rich toward God. Similarly, Paul employs it in Romans 2:20 to critique those who teach the law yet fail to practice it, showing that aphrōn often targets hypocrisy and a disconnect between belief and action.
Based on public-domain lexicons (Strong's, Thayer, Gesenius, Brown-Driver-Briggs and others).
What This Word Means for Your Faith
The word aphrōn points to a specific kind of blindness where we focus on the outside while neglecting the inside. Jesus used it to describe those who manage their lives carefully yet forget God. It reminds us that true wisdom is not just about knowing facts, but about aligning our hearts with God’s will.
Paul also uses this term to show that boasting in human strength is a failure of reason. When we try to prove ourselves without relying on God, we act foolishly. This word invites us to check our motives and seek the Lord’s understanding instead of our own cleverness.
How it's translated
How this word is rendered word-by-word in the 10 verses where it appears, by frequency.
- a fool3×
- of foolish1×
- of [the] foolish,1×
- fools,1×
- foolish,1×
- a fool;1×
- Fools!1×
- Fool!1×
- Fool1×
Forms in the text
The inflected forms of this word as they appear in Scripture, by frequency.
- ἄφρων,2×
- ἄφρονες,2×
- ἄφρονα2×
- ἀφρόνων,2×
- ἄφρων·1×
- ἄφρων1×
- ἀφρόνων1×
Key Verses
-
Luke 12:20
“But God said to him, ‘You foolish one, tonight your soul is required of you. The things which you have prepared—whose will they be?’
Jesus uses this term to show that storing up earthly wealth while ignoring spiritual life is a profound lack of sense.
-
II Corinthians 11:16
I say again, let no one think me foolish. But if so, yet receive me as foolish, that I also may boast a little.
Paul asks the Corinthians not to view his humble service as foolishness, redefining strength through weakness.
-
Ephesians 5:17
Therefore, don’t be foolish, but understand what the will of the Lord is.
This verse commands believers to avoid this mindset by actively seeking to understand God's specific will for their lives.