pertaining or proper to a platitude; being a bromide; trite.

What does Bromidic mean?

: lacking in originality : trite.

What does Platitudinal mean?

Definitions of platitudinal. adjective. dull and tiresome but with pretensions of significance or originality. synonyms: bromidic, corny, platitudinous unoriginal. not original; not being or productive of something fresh and unusual.