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G2637

κατάλαλος

katálalos /kat-al'-al-os/ Ask about this word
from κατά and the base of λαλέω
talkative against, i.e. a slanderer
backbiter.

Word Study

In depth

A plain-language study of katálalos — the range of meaning it carries, how Scripture actually uses it, and where it points. Written for readers who don’t know the original language.

Core Meaning & Semantic Range

The Greek word katálalos, represented by G2637, comes from κατά and the base of λαλέω, meaning talkative against, i.e. a slanderer. It is used in scripture to identify a backbiter. This specific term is rare, appearing only 1 time across 1 unique verse.

Biblical Occurrences & Contextual Analysis

The single use of G2637 is found in Romans 1:30. Here, backbiters are included in a list describing those who have turned away from God. The term is not isolated but is part of a catalog of vices that includes being haters of God G2319, despiteful G5197, proud G5244, boasters G213, inventors of evil things G2556, and disobedient to parents G1118. This context frames backbiting as a serious sin indicative of a corrupt character.

Related Words & Concepts

Several related words from its biblical context illuminate the character associated with a backbiter:

  • G2319 theostygḗs (hater of God): Defined as hateful to God, i.e. impious, this term immediately follows "backbiters" in the list, directly linking slander with a rejection of divine authority Romans 1:30.
  • G5244 hyperḗphanos (proud): Meaning haughty, this word appears in the same list and describes a state that God actively resists (James 4:6, 1 Peter 5:5).
  • G545 apeithḗs (disobedient): This term for being unpersuadable, i.e. contumacious is used to describe those who are "disobedient to parents" (Romans 1:30, 2 Timothy 3:2), highlighting a breakdown of both divine and human order.

Theological Significance

The theological weight of G2637 is understood entirely through its context in Romans 1.

  • Symptom of Godlessness: Backbiting is not presented as a standalone fault but as a direct consequence of a mind that rejects God. It is listed among those who are "haters of God" G2319 and "inventors of evil things" G2182.
  • Connection to Pride: The act of slandering others is associated with being proud G5244 and a boaster G213. This suggests that backbiting stems from a haughty heart that seeks to elevate itself by tearing others down.
  • Breakdown of Order: The inclusion of "backbiters" alongside those who are disobedient to parents (G545, G1118) frames slander as part of a larger rebellion against established authority, both human and divine. It is an act that contributes to social and moral decay.

Summary

In summary, G2637 katálalos is a potent and specific term for a slanderer or backbiter. Though it appears only once, its placement in Romans 1:30 is highly significant. It is portrayed not as a minor failing but as a grave sin, intrinsically linked with pride, disobedience, and active hostility towards God. The word illustrates how speech that harms others is a clear indicator of a deeper spiritual corruption.

How the KJV Renders It

Translation

Strong’s lists the renderings but not their weight. These are counted from the King James text of the tagged verses — the bar under each is how often the translators actually reached for it. Select one to filter the occurrences below.

Grammatical Forms

Morphology

In the Greek New Testament, this word appears as an adjective across 1 occurrence, inflected in 1 grammatical form — each row is one form, and the bar is how often it is that form.

  • Accusative Plural Masculine
Accusative
The direct object of the verb.
Plural
More than one.
Masculine
Masculine grammatical gender.

Related Words

Related

Other entries the study above points to — each one is drawn from a reference it makes. Follow the trail to see how the words connect.

Theographic Context

Context

The people, places, and span of history the verses containing this word touch on — drawn from the theographic tagging of Scripture. Select any name to isolate its verses in the occurrence list.

Biblical Distribution

Distribution

1 verse, all in Romans — and none of the other 26 New Testament books.

Every Occurrence

Concordance

Every verse where the word is tagged in the King James text. Filter by book, by the English word the translators chose, or search within the verses.

Sources. Definition and numbering: James Strong, Exhaustive Concordance of the Bible (1890). Morphology: STEPBible / Tyndale House (CC BY). Verse tagging: the King James text keyed to Strong’s numbers. Every count on this page is computed from the tagged corpus, not estimated.