Antonyms for "interesting"
Looking for the opposite of "interesting"? Common antonyms include dull, boring, tedious, uninspiring.
Direct antonyms
dull, boring, tedious, uninspiring, monotonous
Antonyms grouped
dullboringtediousuninspiringmonotonous
Notes
Not every word has a true antonym. Where shades of meaning matter, the closest opposite is sometimes a "near-antonym" that fits the specific context you're writing in. Choose the one that matches your tone.