A Platitude
- (countable) An often-quoted saying that is supposed to be meaningful but has become unoriginal or hackneyed through overuse; a cliché. Platitude - Wikipedia
- (countable) A claim that is trivially true, to the point of being uninteresting.
- (uncountable) Flatness; lack of change, activity, or deviation.
- (uncountable) Unoriginality; triteness.