English dictionary



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English adjective: caustic

1. caustic harsh or corrosive in tone


SamplesAn acerbic tone piercing otherwise flowery prose.
A barrage of acid comments.
Her acrid remarks make her many enemies.
Bitter words.
Blistering criticism.
Caustic jokes about political assassination, talk-show hosts and medical ethics.
A sulfurous denunciation.
A vitriolic critique.


Synonymsacerb, acerbic, acid, acrid, bitter, blistering, sulfurous, sulphurous, virulent, vitriolic


Similarunpleasant


Antonymspleasant

2. caustic of a substance, especially a strong acid; capable of destroying or eating away by chemical action


Synonymscorrosive, erosive, mordant, vitriolic


Similardestructive


Antonymsconstructive


English noun: caustic

1. caustic (substance) any chemical substance that burns or destroys living tissue


Broader (hypernym)chemical compound, compound


Narrower (hyponym)lye, silver nitrate









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