forgotten

For the verb: "to forget"

Simple Past:	forgot
Past Participle:	forgotten

Multiple Entries:
  forgotten    forget  

Concise Oxford English Dictionary © 2008 Oxford University Press:
forgotten/fəˈɡɒtn/

past participle of forget.

Concise Oxford English Dictionary © 2008 Oxford University Press:
forget/fəˈɡet/

▶verb (forgets, forgetting, forgot; past part. forgotten or chiefly US forgot) fail to remember.

■ inadvertently neglect to do.

■ cease to think of.

■ (forget oneself) neglect to behave appropriately.

– derivatives
forgetter noun.

– origin OE forgietan, of W. Gmc origin; ult. rel. to for- and get.