(military technology) A kind of missile guidance system which does not require further control after launch, and can hit its target without the launcher being in line of sight of the target.

(category theory) a functor that forgets or drops some or all of its input's structure or properties before mapping to the output

Synonym of catastrophic interference

Of a device setting, a strategy, etc.: configured a certain way and then left without further attention.

Alternative form of forget it

plural of forgetful functor

(idiomatic, chiefly as imperative, derogatory, colloquial, dismissal) A forceful expression of anger, dismissal, or contempt directed at someone.

present participle of forget about

To not think about something or someone, to fail to remember, or to disregard someone or something.

Third-person singular simple present indicative form of forget about