Capacity to do something well; technique, ability. Skills are usually acquired or learned, as opposed to abilities, which are often thought of as innate.

(transitive) To set apart; separate.

(intransitive) To have knowledge or comprehension; discern.

(intransitive) To have personal or practical knowledge; be versed or practised; be expert or dextrous.

(video games) To spend acquired points in exchange for skills.

(UK, slang) Great, excellent.