1271. dianoia
Lexical Summary
dianoia: Mind, understanding, thought, intention

Original Word: διάνοια
Part of Speech: Noun, Feminine
Transliteration: dianoia
Pronunciation: dee-an'-oy-ah
Phonetic Spelling: (dee-an'-oy-ah)
KJV: imagination, mind, understanding
NASB: mind, minds, understanding, thoughts
Word Origin: [from G1223 (διά - through) and G3563 (νοῦς - mind)]

1. deep thought, contemplation
2. (properly) the mind (or its disposition), the faculty
3. (by implication) its exercise, i.e. purposeful mental activity

Strong's Exhaustive Concordance
imagination, mind, understanding.

From dia and nous; deep thought, properly, the faculty (mind or its disposition), by implication, its exercise -- imagination, mind, understanding.

see GREEK dia

see GREEK nous

HELPS Word-studies

1271 diánoia (from 1223 /diá, "thoroughly, from side-to-side," which intensifies 3539 /noiéō, "to use the mind," from 3563 /noús, "mind") – properly, movement from one side (of an issue) to the other to reach balanced-conclusions; full-orbed reasoning (= critical thinking), i.e. dialectical thinking that literally reaches "across to the other side" (of a matter).

1271 /diánoia ("critical thinking"), literally "thorough reasoning," incorporates both sides of a matter to reach a meaningful (personal) conclusion. Such "full-breadth reasoning" is essential to loving (25 /agapáō) the Lord and our neighbor (see Mk 12:30). It is also the instrument of self-destruction when exercised without God's light and power (Lk 1:51; Eph 2:3, 4:18; Col 1:21).

[1271 /diánoia (dianoia) is also used of "reasoning and speech between characters in ancient dramas" (LS; cf. Aristotle, Rh 1, 404). But 1271 (diánoia) works to a person's own undoing when it operates apart from the light of God's word (Eph 4:18).]

NAS Exhaustive Concordance
Word Origin
from dia and noeó
Definition
the mind, disposition, thought
NASB Translation
mind (7), minds (2), thoughts (1), understanding (2).

Thayer's Greek Lexicon
STRONGS NT 1271: διάνοια

διάνοια, διανοίας, (διά and νως), the Sept. for לֵב and לֵבָב; very frequent in Greek writings from (Aeschylus) Herodotus down;

1. the mind as the faculty qf understanding, feeling, desiring: Matthew 22:37; Mark 12:30 (Tr marginal reading brackets); Luke 10:27; Ephesians 1:18 Rec.; ; Hebrews 8:10; Hebrews 10:16; 1 Peter 1:13.

2. understanding: 1 John 5:20.

3. mind, i. e. spirit (Latinanimus), way of thinking and feeling: Colossians 1:21; Luke 1:51; 2 Peter 3:1.

4. thought; plural contextually in a bad sense, evil thoughts: Ephesians 2:3, as in Numbers 15:39 μνησθήσεσθε πασῶν τῶν ἐντολῶν κυρίου ... καί οὐ διαστραφήσεσθε ὀπίσω τῶν διανοιῶν ὑμῶν.

Topical Lexicon
Conceptual Range

Strong’s 1271 (διάνοια) embraces the inner faculty of perception, reflection and moral judgment. It may be rendered “mind,” “understanding,” “thought,” or “disposition,” but always with an emphasis on deliberate, reasoned activity rather than fleeting impressions. In Scripture this faculty can be directed either toward God in love and obedience or toward darkness and hostility, revealing the decisive role of the mind in the covenant relationship.

The Great Commandment and the Shema

In Matthew 22:37; Mark 12:30; Luke 10:27 the Lord Jesus cites Deuteronomy 6:5 (LXX: διάνοια) to declare that wholehearted love for God must include the mind. Far from reducing faith to emotion or ritual, these texts place intellectual devotion at the heart of covenant fidelity. Love for God calls for rigorous, conscious allegiance—thinking God’s thoughts after Him, valuing what He values and rejecting every lofty opinion raised against the knowledge of God.

Human Pride and Darkened Understanding

Luke 1:51 portrays God scattering “those who are proud in the thoughts of their hearts,” exposing the mind’s capacity for arrogant self-exaltation. Paul develops the theme: unbelieving Gentiles are “darkened in their understanding” (Ephesians 4:18) and believers once were “hostile in mind” (Colossians 1:21; cf. Ephesians 2:3). Intellectual rebellion is therefore not morally neutral; it is a fruit of spiritual death that manifests in idolatry, sensuality and social alienation.

Renewal under the New Covenant

Quoting Jeremiah 31:33, Hebrews 8:10 and Hebrews 10:16 promise that God “will put My laws in their minds and inscribe them on their hearts.” Regeneration includes a decisive reorientation of διάνοια: God’s moral will becomes internally known and loved. Peter echoes this in 2 Peter 3:1, aiming to “stir” believers to “wholesome thinking.” The apostolic letters assume that sanctification progresses as the renewed mind is continually instructed by the Word and empowered by the Spirit.

Practical Exhortations for Discipleship

1 Peter 1:13 summons believers to decisive mental readiness: “Therefore, with minds that are alert and fully sober, set your hope on the grace to be brought to you.”
• Continuous renewal safeguards against conformity to the surrounding culture (compare Romans 12:2) and equips believers to demolish speculations opposed to Christ (2 Corinthians 10:5).
• Corporate ministry includes teaching that shapes godly thought patterns, guarding the flock from deceptive philosophies (Colossians 2:8).

Christ, the Giver of Understanding

1 John 5:20 grounds confidence in the Incarnation: “The Son of God has come and has given us understanding so that we may know Him who is true.” Saving knowledge is not achieved by unaided reason; it is a gracious gift mediated through Christ’s revelation and applied by the Spirit (John 16:13).

Eschatological Orientation

The renewed mind looks forward. Peter’s appeal to “wholesome thinking” functions eschatologically, keeping hope vivid in the face of scoffers (2 Peter 3:3–13). Believers cultivate a thought-life shaped by promised realities—the new heavens and new earth—rather than by present impressions.

Historical and Ministerial Significance

Early Christian apologists (e.g., Justin Martyr, Athenagoras) drew on διάνοια to argue that the gospel fulfills the deepest demands of reason. Throughout church history, orthodox theology has insisted that faith seeks understanding, embracing rigorous study as an act of love for God. Pastors and educators therefore labor to form minds captive to Christ, confident that intellectual discipleship is integral to spiritual maturity.

Summary

διάνοια threads through Scripture as the seat of conscious allegiance. Fallen humanity misuses this faculty, but in the new covenant God renews it, writes His law upon it and summons believers to employ it in wholehearted love, vigilant holiness and confident hope.

Forms and Transliterations
διανοια διανοία διανοίᾳ διάνοια δίανοιαι διανοιαν διάνοιαν διάνοιάν διανοιας διανοίας διανοιων διανοιών διανοιῶν dianoia dianoíāi dianoian diánoian dianoias dianoías dianoion dianoiôn dianoiōn dianoiō̂n
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Interlinear GreekInterlinear HebrewStrong's NumbersEnglishman's Greek ConcordanceEnglishman's Hebrew ConcordanceParallel Texts
Englishman's Concordance
Matthew 22:37 N-DFS
GRK: ὅλῃ τῇ διανοίᾳ σου
NAS: YOUR SOUL, AND WITH ALL YOUR MIND.'
KJV: all thy mind.
INT: all the mind of you

Mark 12:30 N-GFS
GRK: ὅλης τῆς διανοίας σου καὶ
NAS: AND WITH ALL YOUR MIND, AND WITH ALL
KJV: all thy mind, and with
INT: all the mind of you and

Luke 1:51 N-DFS
GRK: διεσκόρπισεν ὑπερηφάνους διανοίᾳ καρδίας αὐτῶν
NAS: [those who were] proud in the thoughts of their heart.
KJV: the proud in the imagination of their
INT: he has scattered [the] proud in [the] thought of heart of them

Luke 10:27 N-DFS
GRK: ὅλῃ τῇ διανοίᾳ σου καὶ
NAS: AND WITH ALL YOUR MIND; AND YOUR NEIGHBOR
KJV: all thy mind; and thy
INT: all the mind of you and

Ephesians 2:3 N-GFP
GRK: καὶ τῶν διανοιῶν καὶ ἤμεθα
NAS: of the flesh and of the mind, and were by nature
KJV: of the flesh and of the mind; and were
INT: and of the thoughts and were

Ephesians 4:18 N-DFS
GRK: ἐσκοτωμένοι τῇ διανοίᾳ ὄντες ἀπηλλοτριωμένοι
NAS: darkened in their understanding, excluded
KJV: Having the understanding darkened,
INT: being darkened in the understanding being alienated from

Colossians 1:21 N-DFS
GRK: ἐχθροὺς τῇ διανοίᾳ ἐν τοῖς
NAS: and hostile in mind, [engaged] in evil
KJV: and enemies in [your] mind by wicked
INT: enemies in mind by the

Hebrews 8:10 N-AFS
GRK: εἰς τὴν διάνοιαν αὐτῶν καὶ
NAS: MY LAWS INTO THEIR MINDS, AND I WILL WRITE
KJV: into their mind, and write
INT: into the mind of them also

Hebrews 10:16 N-AFS
GRK: ἐπὶ τὴν διάνοιαν αὐτῶν ἐπιγράψω
NAS: UPON THEIR HEART, AND ON THEIR MIND I WILL WRITE
KJV: in their minds will I write them;
INT: into the [the] mind of them I will inscribe

1 Peter 1:13 N-GFS
GRK: ὀσφύας τῆς διανοίας ὑμῶν νήφοντες
NAS: prepare your minds for action, keep sober
KJV: of your mind, be sober,
INT: waist of the mind of you being sober

2 Peter 3:1 N-AFS
GRK: τὴν εἰλικρινῆ διάνοιαν
NAS: up your sincere mind by way
KJV: your pure minds by way of remembrance:
INT: pure mind

1 John 5:20 N-AFS
GRK: δέδωκεν ἡμῖν διάνοιαν ἵνα γινώσκωμεν
NAS: and has given us understanding so
KJV: us an understanding, that
INT: has given us an understanding that we might know

Strong's Greek 1271
12 Occurrences


διανοίᾳ — 5 Occ.
διάνοιαν — 4 Occ.
διανοίας — 2 Occ.
διανοιῶν — 1 Occ.

1270
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