Old-hat
Part of speech: adjective
Definition: See old hat.
Outmoded
Part of speech: adjective
Definition: unfashionableobsolete
Old-hat as an adjective is see old hat. while Outmoded as an adjective is unfashionable
Part of speech: adjective
Definition: See old hat.
Part of speech: adjective
Definition: unfashionableobsolete
We hope you now know whether to use Old-hat or Outmoded in your sentence.