blockheaded

Definitions of blockheaded
1

adj (used informally) stupid

Synonyms:
boneheaded, duncical, duncish, fatheaded, loggerheaded, thick, thick-skulled, thickheaded, wooden-headed
stupid
lacking or marked by lack of intellectual acuity

Sign up, it's free!

Whether you're a student, an educator, or a life-long learner, Vocabulary.com can put you on the path to systematic vocabulary improvement.