ἀδιάκριτοςadiákritos

properly, undistinguished, i.e. (actively) impartial

Greek (New Testament) · G87

Meanings

1. not to be parted, mixed, undistinguishable (cf. Proverbs 25:1, and see Lft., Ignat. Eph., §3).

2. without uncertainty: James 3:17.

Same root

ΑA · G1the first letter of the alphabet; figuratively, only (from its use as a numeral) the first:
διακρίνωdiakrínō · G1252to separate thoroughly, i.e. (literally and reflexively) to withdraw from, or (by implication) oppose; figuratively, to discriminate (by implication, decide), or (reflexively) hesitate

Where it appears

Appears 1 times in the Bible.

James 3:17 But the wisdom from above is first of all pure. It is also peace loving, gentle at all times, and willing to yield to others. It is full of mercy and the fruit of good deeds. It shows no favoritism and is always sincere.

Source: G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922), public domain.