Greek word
áchrēstos
ἄχρηστος
What it means
inefficient, i.e. detrimental
inefficient, i.e. (by implication) detrimental
Where it comes from
from A (Α) (as a negative particle) and chrēstós (χρηστός)
How the King James translates it
Every place it appears 2
Philemon1:11