(computing) Abbreviation of weak artificial intelligence.

describing the weak nuclear force

(figuratively) Lacking will power or strength of character; timid. / (literally) Used other than figuratively or idiomatically: see weak, kneed.

(intransitive, idiomatic, informal) To fail to accomplish an accomplishable task or to make an attempt at less than maximum effort; to "half-ass" or "fake the funk".

Foolish or ignorant. / weak-willed; easily swayed or corrupted. / Needy or fearful; characterized by weakness. / mentally deficient

plural of weak sore

(medicine, archaic) A sore covered with pale, flabby, sluggish granulations.

A location where the defenses are weak or the vulnerability is great.

plural of weak spot

(grammar) The declension pattern of a weak noun.