- (of a substance, esp a strong acid) highly corrosive
- severely bitter or caustic; virulent
WordReference Random House Learner's Dictionary of American English © 2026
vit•ri•ol•ic /ˌvɪtriˈɑlɪk/USA pronunciation adj.
WordReference Random House Unabridged Dictionary of American English © 2026- very sharp, bitter, or hateful:vitriolic language.
vit•ri•ol•ic
(vi′trē ol′ik),USA pronunciation adj.
- Chemistryof, pertaining to, or resembling vitriol.
- Chemistryobtained from vitriol.
- very caustic;
scathing:vitriolic criticism.
- vitriol + -ic 1660–70
- 3. acid, bitter.
- 3. bland, mild.
Collins Concise English Dictionary © HarperCollins Publishers::
vitriolic /ˌvɪtrɪˈɒlɪk/ adj
'vitriolic' also found in these entries (note: many are not synonyms or translations):