“The diners were disappointed with the plain, insipid soup they were served.”
flat; lacking character or definition
“The textbook had a most insipid presentation of the controversy.”
cloyingly sweet or sentimental
“Greeting cards contain some of the most insipid words ever written.”
The condition of being insipid; insipidness.
Something that is insipid; an insipid utterance, sight, object, etc.
lacking flavour; weak or tasteless
“mugs of insipid coffee”
lacking vigour or interest
“many artists continued to churn out insipid, shallow works”