(computing) Abbreviation of strong artificial intelligence.

(computing) Abbreviation of weak artificial intelligence.

(artificial intelligence) Abbreviation of narrow artificial intelligence.

(computing) Abbreviation of full artificial intelligence.

(medicine, acronym) Acquired immune deficiency syndrome.

(slang, vulgar) Extremely annoying or frustrating.

(historical, philosophy, alchemy) understood as one of the four elements of the ancient Greeks and Romans.

To bring (something) into contact with the air, so as to freshen or dry it. / To let fresh air into a room or a building, to ventilate. / To discuss varying viewpoints on a given topic.

Pronunciation spelling of are.

(transitive) To cause to suffer; to trouble, afflict. (Now chiefly in interrogative or indefinite constructions.) / (intransitive) To be ill; to suffer; to be troubled.