- lacking in stability of mind or character
- lacking in intelligence
WordReference Random House Unabridged Dictionary of American English © 2026
weak-mind•ed
(wēk′mīn′did),USA pronunciation adj.
weak′-mind′ed•ly, adv.
weak′-mind′ed•ness, n.
- having or showing a lack of mental firmness;
irresolute;
vacillating. - having or showing mental feebleness;
foolish.
- 1775–85
weak′-mind′ed•ness, n.
Collins Concise English Dictionary © HarperCollins Publishers::
weak-minded adj
'weak-minded' also found in these entries (note: many are not synonyms or translations):