forget vb , -gets, -getting, -got, -gotten (archaic or dialect) , -got
1 to fail to recall (someone or something once known); be unable to remember
2 to neglect, usually as the result of an unintentional error
3 to leave behind by mistake
4 to disregard intentionally
a forget oneself. a. to act in an improper manner
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forget it! an exclamation of annoyed or forgiving dismissal of a matter or topic
(Old English forgietan; related to Old Frisian forgeta, Old Saxon fargetan, Old High German firgezzan)
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forgettable adj
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forgetter n