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Study Dictionary
Ability
ABILITY [ISBE]
ABILITY - a-bil'-i-ti (dunamis, or ischus): Variously used of resources, material, mental and spiritual; e.g. of wealth, "gave after their ability" (Ezr 2:69); of mental endowment, "ability to stand in the king's palace" (Dan 1:4); of talents and character, "several ability" (Mt 25:15); of spiritual strength, "minister, as of the ability which God giveth" (the King James Version 1 Pet 4:11). It thus may signify either possessions, native capacity, or gifts of the Holy Spirit.
Also see definition of "Ability" in Word Study