Having the necessary powers or the needed resources to accomplish a task.
Gifted with skill, intelligence, knowledge, or competence.
Legally qualified or competent.
Free from constraints preventing completion of task; permitted to; not prevented from.
Capable of performing all the requisite duties; as an able seaman.
The letter "A" in Navy Phonetic Alphabet.
Not capable (of doing something); unable.
Not in a state to receive; not receptive; not susceptible; not able to admit.