WordReference Random House Unabridged Dictionary of American English © 2025
for•got 
(fər got′),USA pronunciation v. 
- a pt. and pp. of forget.
 
Collins Concise English Dictionary © HarperCollins Publishers::
WordReference Random House Learner's Dictionary of American English © 2025
for•get /fɚˈgɛt/USA pronunciation  
v., -got/-ˈgɑt/USA pronunciation  -got•ten /-ˈgɑtən/USA pronunciation  or -got, -get•ting. 
WordReference Random House Unabridged Dictionary of American English © 2025-  to cease to remember;
be unable to recall: [~ + object][usually not: be + ~-ing]I have forgotten your name.[~ + (that) clause]I forgot that we had a meeting. - to neglect unintentionally: [~ + object][usually not: be + ~-ing]I'm sorry I forgot our appointment.[~ + about + object]I forgot about the meeting.[~ + to + verb]I forgot to lock the gate.
 - to leave behind unintentionally:[~ + object]to forget the car keys.
 - to take no note of (often used in commands):[~ (+ about) + object]Forget (about) cooking; let's eat out.
 - to stop thinking of deliberately: [~ + object]I tried to forget the past.[~ + about + object]I tried to forget all about her.
 
- Idioms forget oneself, [no obj] to say or do something improper:I forgot myself and started shouting.
 
for•get 
(fər get′),USA pronunciation v., -got or (Archaic) -gat;
-got•ten or -got;
-get•ting.
v.t.
v.i.
 for•get′ta•ble, adj. 
for•get′ter, n.
 
-got•ten or -got;
-get•ting.
v.t.
- to cease or fail to remember;
be unable to recall:to forget someone's name. - to omit or neglect unintentionally:I forgot to shut the window before leaving.
 - to leave behind unintentionally;
neglect to take:to forget one's keys. - to omit mentioning;
leave unnoticed. - to fail to think of;
take no note of. - to neglect willfully;
disregard or slight. 
v.i.
- to cease or omit to think of something.
 - Idioms forget oneself, to say or do something improper or unbefitting one's rank, position, or character.
 
- bef. 900; for- + get; replacing Middle English foryeten, Old English forg(i)etan; cognate with Old Saxon fargetan, Old High German firgezzan
 
for•get′ter, n.
-  Both forgot and forgotten are used as the past participle of forget:Many have already forgot (or forgotten) the hard times of the Depression. Only forgotten is used attributively:half-forgotten memories.
 
Collins Concise English Dictionary © HarperCollins Publishers::
- (when tr, may take a clause as object or an infinitive)
to fail to recall (someone or something once known); be unable to remember  - (tr; may take a clause as object or an infinitive)
to neglect, usually as the result of an unintentional error  - (transitive)
to leave behind by mistake  - forget oneself ⇒ 
to act in an improper manner  to be unselfish to be deep in thought 
'forgot' also found in these entries (note: many are not synonyms or translations):
Tithonus
 - complementizer
 - forget
 - forgotten man
 - get
 - half-forgotten
 - heat
 - hiss
 - improvise
 - in
 - lines
 - quasi-forgotten
 - round
 - throw
 - unforgotten
 - usual
 - well-forgotten