uninteresting

adjective

Arousing little or no interest or curiosity; boring.

Not interesting; not capable of exciting interest, or of engaging the mind or passions: as, an uninteresting story or poem.

Synonyms Dull, tiresome, tedious, wearisome.

adjective

Arousing little or no interest; boring or uneventful.

adjective

arousing no interest or attention or curiosity or excitement

adjective

characteristic or suggestive of an institution especially in being uniform or dull or unimaginative