All aptness antonyms
apt
A a noun aptness
- inappropriateness — not appropriate; not proper or suitable: an inappropriate dress for the occasion.
- inability — lack of ability; lack of power, capacity, or means: his inability to make decisions.
- incompetence — the quality or condition of being incompetent; lack of ability.
- incapacity — lack of ability, qualification, or strength; incapability.
- lack — something missing or needed: After he left, they really felt the lack.
- ineptitude — quality or condition of being inept.
- ineptness — without skill or aptitude for a particular task or assignment; maladroit: He is inept at mechanical tasks. She is inept at dealing with people.