'able' definitions:

Definition of 'able'

From: WordNet
adjective
(usually followed by `to') having the necessary means or skill or know-how or authority to do something; "able to swim"; "she was able to program her computer"; "we were at last able to buy a car"; "able to get a grant for the project" [ant: unable]
adjective
Have the skills and qualifications to do things well; "able teachers"; "a capable administrator"; "children as young as 14 can be extremely capable and dependable" [syn: able, capable]
adjective
Having inherent physical or mental ability or capacity; "able to learn"; "human beings are able to walk on two feet"; "Superman is able to leap tall buildings"
adjective
Having a strong healthy body; "an able seaman"; "every able- bodied young man served in the army" [syn: able, able- bodied]