3150. mataiologia
Lexical Summary
mataiologia: Vain talk, empty chatter

Original Word: ματαιολογία
Part of Speech: Noun, Feminine
Transliteration: mataiologia
Pronunciation: mah-tah-yol-og-ee'-ah
Phonetic Spelling: (mat-ah-yol-og-ee'-ah)
KJV: vain jangling
NASB: fruitless discussion
Word Origin: [from G3151 (ματαιολόγος - empty talkers)]

1. random talk, i.e. babble

Strong's Exhaustive Concordance
vain jangling.

From mataiologos; random talk, i.e. Babble -- vain jangling.

see GREEK mataiologos

NAS Exhaustive Concordance
Word Origin
from mataiologos
Definition
idle or foolish talk
NASB Translation
fruitless discussion (1).

Thayer's Greek Lexicon
STRONGS NT 3150: ματαιολογία

ματαιολογία, ματαιολογιας, (ματαιολόγος), vain talking, empty talk (Vulg.vaniloquium): 1 Timothy 1:6. (Plutarch, mor., p. 6 f.; Porphyry, de abstin. 4, 16.)

Topical Lexicon
Biblical setting

The word appears once, at the heart of Paul’s charge to Timothy at Ephesus:

“Some have strayed from these and turned aside to fruitless discussion” (1 Timothy 1:6).

Verses 3–11 frame the contrast between such talk and “sound doctrine that conforms to the glorious gospel” (1 Timothy 1:10–11). Paul links the term to people who want to be teachers of the Law (verse 7) yet lack understanding, showing that empty speech often masquerades as scholarship.

Contrast with sound doctrine and love

Paul has just stated, “The goal of our instruction is love from a pure heart, a clear conscience, and a sincere faith” (1 Timothy 1:5). Vain speech diverts the church from that goal. Whereas true teaching produces love and godliness, empty words breed speculation and controversy (compare 1 Timothy 6:4).

Roots in biblical thought

1. Wisdom literature repeatedly brands all that is detached from fear of the LORD as “vanity” (for example Ecclesiastes 1:2).
2. The prophets decried “worthless idols” and “lying words” (Jeremiah 7:4; Jonah 2:8).
3. In rabbinic circles, endless debates without practical obedience were already a concern. Paul’s term resonates with this heritage, warning that speech not anchored in revelation is futile.

Parallels within the New Testament

• “But avoid irreverent chatter, for it will lead to more and more ungodliness” (2 Timothy 2:16).
• “For there are many rebellious people, full of empty talk and deception” (Titus 1:10).
• “Let no one deceive you with empty words” (Ephesians 5:6).

These passages show a consistent apostolic pattern: idle words are allied to false doctrine, moral laxity, and deception.

Early church witness

Second-century writers such as Irenaeus described Gnostic teachers who wove elaborate myths while rejecting apostolic truth. Their speculative genealogies recall 1 Timothy 1:4–6, confirming that Paul’s warning was prophetic and immediately relevant.

Ministerial implications

1. Guard the pulpit: teaching must be measured by its faithfulness to the gospel, not by novelty or eloquence.
2. Cultivate the right aim: instruction should produce love springing from purity and faith, not mere intellectual exercise.
3. Correct with authority: pastors are to “command certain people not to teach false doctrines” (1 Timothy 1:3), treating vain speech as spiritually hazardous.

Practical discernment for believers

• Test every message by Scripture (Acts 17:11).
• Look for fruit—does the teaching foster holiness and love (Matthew 7:16)?
• Reject speech obsessed with speculation, conspiracy, or self-promotion (1 Timothy 6:20).
• Embrace speech that exalts Christ and edifies the body (Ephesians 4:29).

Summary

Strong’s Greek 3150 warns that words divorced from divine truth are not merely harmless noise; they divert hearts from Christ, undermine love, and erode the church’s witness. Sound doctrine, anchored in the gospel, remains the antidote to every form of fruitless discussion.

Forms and Transliterations
ματαιολογιαν ματαιολογίαν mataiologian mataiologían
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Interlinear GreekInterlinear HebrewStrong's NumbersEnglishman's Greek ConcordanceEnglishman's Hebrew ConcordanceParallel Texts
Englishman's Concordance
1 Timothy 1:6 N-AFS
GRK: ἐξετράπησαν εἰς ματαιολογίαν
NAS: have turned aside to fruitless discussion,
KJV: have turned aside unto vain jangling;
INT: turned aside to vain talking

Strong's Greek 3150
1 Occurrence


ματαιολογίαν — 1 Occ.

3149
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