- accidentally
- I(Roget's IV) modif.Syn. unintentionally, involuntarily, unwittingly, unexpectedly, inadvertently, casually, fortuitously, by accident, by chance, haphazardly, incidentally, randomly, undesignedly, adventitiously, not purposely, by a fluke*.Ant. deliberately*, voluntarily, intentionally.II(Roget's 3 Superthesaurus) a.fortuitously, randomly, unwittingly, haphazardly, by chance, unintentionally, by some fluke.ANT.: intentionally, planned, by design
English dictionary for students. 2013.