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Strong's Concordance
Greek Word Study

Strong's G57 ἄγνωστος (agnostos)

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

Same number, other testament: Strong's H57 — abel (“lamenting”) in the Hebrew Bible.

Strong's Number G57
Language Greek
Linked Usages 5
Books 3

Strong's G57 Quick Answer

Strong's G57 ἄγνωστος (agnostos) is a Greek Strong's word-study entry. agnostos (ag'-noce-tos) adj. 1. not known, unknown 2. (mentally) ignorant It has 5 linked Bible usages across 3 books. Visible English usage signals include unknown. Indexed coverage on this page includes New Testament and Deuterocanonical / Apocrypha.

Meaning
agnostos (ag'-noce-tos) adj. 1. not known, unknown 2. (mentally) ignorant
Usage
5 linked usages
Books
3 indexed books
Corpus
New Testament and Deuterocanonical / Apocrypha
Usage Words
unknown

Meaning and Definition

agnostos (ag'-noce-tos) adj. 1. not known, unknown 2. (mentally) ignorant 3. (figuratively) obscure [from G1 (as negative particle) and G1110] KJV: unknown Root(s): G1, G1110

Original Word
ἄγνωστος
Transliteration
agnostos
Derivation
Root: γνωστός R1: 1 R2: 1110
Morphology
adjective

Across Lexicons

How independent scholarly lexicons define Strong's G57. 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)

unknown

Usage: ἄγνωστος, -ον (γινώσκω), [in LXX: Wis.11:18 18:3, 2Ma.1:19 2:7 (Cremer, 157) * ;] unknown: Act.17:23 (cf. MM, VGT, see word).† (AS)

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How Strong's G57 Is Translated

The English word each shown verse actually uses to render agnostos, 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.

UNKNOWN Acts 17:23

How Strong's G57 Usage Compares

Indexed coverage includes Deuterocanonical / Apocrypha and 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 Deuterocanonical / Apocrypha with 4 linked usages.
  • Deuterocanonical / Apocrypha rows are counted separately so readers can decide how those texts relate to the main word study.

In the Septuagint (LXX)

Strong's G57 (ἄγνωστος) appears 4 times in the Greek Septuagint — the Old Testament the New Testament authors quoted.

Sample Septuagint occurrences:

Read the full Greek Septuagint interlinear with Strong's →

Strong's G57 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 G57 in the New Testament

1 indexed usage in New Testament.

Acts 17:23 KJV

For as I passed by, and beheld your devotions, I found an altar with this inscription, TO THE UNKNOWN GOD. Whom therefore ye ignorantly worship, him declare I unto you.

Strong's G57 in the deuterocanonical books / Apocrypha

4 indexed usages in Deuterocanonical / Apocrypha.

2 Maccabees 1:19 Septuagint / Brenton

For when our fathers were led into Persia, the priests that were then devout took the fire of the altar privily, and hid it in a hollow place of a pit without water, where they kept it sure, so that the place was unknown to all men.

2 Maccabees 2:7 Septuagint / Brenton

Which when Jeremiah perceived, he blamed them, saying, As for that place, it shall be unknown until the time that God gather his people again together, and receive them unto mercy.

Wisdom of Solomon 11:18 Septuagint / Brenton

Or unknown wild beasts, full of rage, newly created, Breathing out either a fiery vapor, Or filthy scents of scattered smoke, Or shooting horrible sparkles out of their eyes:

Usage Excerpts

First 5 linked usage excerpts for Strong's G57.

Acts 17:23 New Testament, KJV
For as I passed by, and beheld your devotions, I found an altar with this inscription, TO THE UNKNOWN GOD. Whom therefore ye ignorantly worship, him declare I unto you.
2 Maccabees 1:19 Deuterocanonical / Apocrypha, Septuagint / Brenton
For when our fathers were led into Persia, the priests that were then devout took the fire of the altar privily, and hid it in a hollow place of a pit without water, where they kept it sure, so that the place was unknown to all men.
2 Maccabees 2:7 Deuterocanonical / Apocrypha, Septuagint / Brenton
Which when Jeremiah perceived, he blamed them, saying, As for that place, it shall be unknown until the time that God gather his people again together, and receive them unto mercy.
Wisdom of Solomon 11:18 Deuterocanonical / Apocrypha, Septuagint / Brenton
Or unknown wild beasts, full of rage, newly created, Breathing out either a fiery vapor, Or filthy scents of scattered smoke, Or shooting horrible sparkles out of their eyes:
Wisdom of Solomon 18:3 Deuterocanonical / Apocrypha, Septuagint / Brenton
Instead whereof thou gavest them a burning pillar of fire, Both to be a guide of the unknown journey, And a harmless sun to entertain them honorably.

All Indexed Usage Links

Every indexed verse link for Strong's G57, grouped by book.

Acts 1 usage, New Testament
2 Maccabees 2 usages, Deuterocanonical / Apocrypha
Wisdom of Solomon 2 usages, Deuterocanonical / Apocrypha

Strong's G57 FAQ

What does agnostos (ἄγνωστος) mean?

Agnostos (Strong's G57) is a Greek word most simply glossed "unknown". agnostos (ag'-noce-tos) adj. 1. not known, unknown 2. (mentally) ignorant

How many times is agnostos (ἄγνωστος) used in the Bible?

This page currently indexes 5 linked usages for Strong's G57 across 3 books.

Where can I study agnostos (ἄγνωστος) in context?

Use the linked verse references on this page to study Strong's G57 in context. The indexed coverage includes New Testament and Deuterocanonical / Apocrypha.

What English words translate agnostos (ἄγνωστος)?

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

Does Strong's G57 appear in the Septuagint or deuterocanonical books?

Yes. The current local index includes 4 in Deuterocanonical / Apocrypha for Strong's G57, with linked reader references where each row is available.