adjective
- stupid or foolish; lacking intelligence or good judgment
Usage: informal
Examples
- His lunkheaded decision to skip studying cost him the scholarship.
- Don’t be so lunkheaded about this simple math problem.
- The lunkheaded character in the movie provided comic relief.
- She made a lunkheaded mistake by forgetting her keys again.
- His lunkheaded approach to the project frustrated his teammates.
- The coach criticized the player’s lunkheaded penalty.