Noun | 1. | dud - someone who is unsuccessful |
2. | ![]() Synonyms: misfire | |
3. | dud - an event that fails badly or is totally ineffectual; "the first experiment was a real turkey"; "the meeting was a dud as far as new business was concerned" | |
Adj. | 1. | dud - failing to detonate; especially not charged with an active explosive; "he stepped on a dud mine" |