Strong's #411: anekdiegetos (pronounced an-ek-dee-ay'-gay-tos)

from 1 (as a negative particle) and a presumed derivative of 1555; not expounded in full, i.e. indescribable:--unspeakable.

Thayer's Greek Lexicon:

̓́

anekdiēgētos

1) the unspeakable, indescribable

Part of Speech: adjective

Relation: from G1 (as a negative particle) and a presumed derivative of G1555

Usage:

This word is used 1 times:

 

2 Corinthians 9:15: "be unto God for his unspeakable gift."