platitudinous
/ˌplætɪˈtuːdɪnəs/
adjective
- Describing a statement that is dull, obvious, and has been said many times before; lacking originality or freshness.
- Her essay was criticized for being platitudinous, repeating clichés instead of offering new ideas.
- I was bored by the platitudinous advice to 'follow your dreams' without any real guidance.
- The politician's speech was full of platitudinous remarks about working together.