Definition:
not interesting or exciting : dull or boring
Example:
Another stand-up comic, who did not want to be named, said any form of self-censorship will eventually make any art insipid, especially comedy.
— The Hindu (Chennai, Ind.), 5 Sept. 2022
About the Word:
The history of this word is far from insipid. Its Latin ancestor translates very loosely as "without wisdom, good taste, or good sense." That ancestor comes from sapere, which means "to taste," "to have good taste," or "to be wise." Sapere also gave us savor, savant, and sage.