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The Historic Faith
Strong's Concordance
Greek Word Study

Strong's G2727 κατηχέω (katecheo)

Katecheo means “inform” — full meaning, definition, and every linked Bible usage across the indexed canon.

Same number, other testament: Strong's H2727 — charag (“be afraid”) in the Hebrew Bible.

Strong's Number G2727
Language Greek
Linked Usages 7
Books 5

Strong's G2727 Quick Answer

Strong's G2727 κατηχέω (katecheo) is a Greek Strong's word-study entry. katecheo (kat-ay-kheh'-o) v. 1. to sound down into the ears 2. (by implication) to indoctrinate ("catechize") or (genitive case) to apprise of It has 7 linked Bible usages across 5 books. Visible English usage signals include informed. Indexed coverage on this page includes New Testament.

Meaning
katecheo (kat-ay-kheh'-o) v. 1. to sound down into the ears 2. (by implication) to indoctrinate ("catechize") or (genitive case) to apprise of
Usage
7 linked usages
Books
5 indexed books
Corpus
New Testament
Usage Words
informed

Meaning and Definition

katecheo (kat-ay-kheh'-o) v. 1. to sound down into the ears 2. (by implication) to indoctrinate ("catechize") or (genitive case) to apprise of [from G2596 and G2279] KJV: inform, instruct, teach Root(s): G2596, G2279

Original Word
κατηχέω
Transliteration
katecheo
Derivation
Root: ἦχος R1: 2596 R2: 2279
Morphology
verb

Across Lexicons

How independent scholarly lexicons define Strong's G2727. Each definition is shown with its source so you can compare and cite the original reference works.

Extended Strong's Greek Lexicon (Abbott-Smith based)

to instruct

Usage: κατ-ηχέω, -ῶ __1. to resound. __2. to teach by word of mouth, instruct, inform (see 131., Phil. Gosp., 20, 31): Gal.6:6; with accusative of person(s), 1Co.14:19; pass. with accusative of thing(s), Luk.1:4 (ICC, in l), Act.18:25 21:24 (cf. Lk, l.with), Gal.6:6; before κ, with genitive of thing(s), Rom.2:18; περί, with genitive of person(s), Act.21:21.† (AS)

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How Strong's G2727 Is Translated

The English word each shown verse actually uses to render katecheo, taken from the interlinear word alignment (the same word underlined in the excerpts below). Where a rendering is used more than once, the count is shown.

informed Acts 21:21

How Strong's G2727 Usage Compares

Indexed coverage includes New Testament. Each section below keeps corpus counts and sample passages visible so readers can compare the word across contexts instead of reading one flat concordance list.

  • The largest indexed corpus on this page is New Testament with 7 linked usages.

Strong's G2727 by Corpus

Indexed usage grouped by testament and extended corpus so readers can compare this word across the Bible, Septuagint, deuterocanonical books, and 1 Enoch where present.

Strong's G2727 in the New Testament

7 indexed usages in New Testament.

Luke 1:4 KJV

That thou mightest know the certainty of those things, wherein thou hast been instructed.

Acts 18:25 KJV

This man was instructed in the way of the Lord; and being fervent in the spirit, he spake and taught diligently the things of the Lord, knowing only the baptism of John.

Acts 21:21 KJV

And they are informed of thee, that thou teachest all the Jews which are among the Gentiles to forsake Moses, saying that they ought not to circumcise their children, neither to walk after the customs.

Usage Excerpts

First 7 linked usage excerpts for Strong's G2727.

Luke 1:4 New Testament, KJV
That thou mightest know the certainty of those things, wherein thou hast been instructed.
Acts 18:25 New Testament, KJV
This man was instructed in the way of the Lord; and being fervent in the spirit, he spake and taught diligently the things of the Lord, knowing only the baptism of John.
Acts 21:21 New Testament, KJV
And they are informed of thee, that thou teachest all the Jews which are among the Gentiles to forsake Moses, saying that they ought not to circumcise their children, neither to walk after the customs.
Acts 21:24 New Testament, KJV
Them take, and purify thyself with them, and be at charges with them, that they may shave their heads: and all may know that those things, whereof they were informed concerning thee, are nothing; but that thou thyself also walkest orderly, and keepest the law.
Romans 2:18 New Testament, KJV
And knowest his will, and approvest the things that are more excellent, being instructed out of the law;
1 Corinthians 14:19 New Testament, KJV
Yet in the church I had rather speak five words with my understanding, that by my voice I might teach others also, than ten thousand words in an unknown tongue.
Galatians 6:6 New Testament, KJV
Let him that is taught in the word communicate unto him that teacheth in all good things.

All Indexed Usage Links

Every indexed verse link for Strong's G2727, grouped by book.

Luke 1 usage, New Testament
Acts 3 usages, New Testament
Romans 1 usage, New Testament
1 Corinthians 1 usage, New Testament
Galatians 1 usage, New Testament

Strong's G2727 FAQ

What does katecheo (κατηχέω) mean?

Katecheo (Strong's G2727) is a Greek word most simply glossed "inform". katecheo (kat-ay-kheh'-o) v. 1. to sound down into the ears 2. (by implication) to indoctrinate ("catechize") or (genitive case) to apprise of

How many times is katecheo (κατηχέω) used in the Bible?

This page currently indexes 7 linked usages for Strong's G2727 across 5 books.

Where can I study katecheo (κατηχέω) in context?

Use the linked verse references on this page to study Strong's G2727 in context. The indexed coverage includes New Testament.

What English words translate katecheo (κατηχέω)?

The visible usage excerpts most often surface English words such as informed. These are scanning signals from the displayed verses, not replacements for the original-language definition.