Strong's #552: apeiros (pronounced ap'-i-ros)

from 1 (as a negative particle) and 3984; inexperienced, i.e. ignorant:--unskilful.

Thayer's Greek Lexicon:

̓́

apeiros

1) inexperienced in, without experience of

Part of Speech: adjective

Relation: from G1 (as a negative particle) and G3984

Usage:

This word is used 1 times:

 

Hebrews 5:13: "every one that useth milk is unskillfull in the word of righteousness: for he is"