adjective
- stupid or slow to understand; lacking intelligence or common sense
Usage: informal; derogatory
Examples
- He made a blockheaded mistake by forgetting his passport at home.
- That was a blockheaded decision to ignore the warning signs.
- I felt blockheaded for not understanding the simple instructions.
- The blockheaded character in the movie kept making the same errors.
- She called his plan blockheaded because it had no logical foundation.
- His blockheaded refusal to ask for help made the project harder.