WordReference Random House Learner's Dictionary of American English © 2026
lame•brain /ˈleɪmˌbreɪn/USA pronunciation
n. [countable][Informal.]
WordReference Random House Unabridged Dictionary of American English © 2026- a stupid person;
dunce;
fool.
lame•brain
(lām′brān′),USA pronunciation n. [Informal.]
lame′brained′, adj.
- a dunce;
booby;
fool.
- lame1 + brain 1925–30