caustic
2 ENTRIES FOUND:
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Learner's definition of CAUSTIC
[more caustic; most caustic]
1
:
able to destroy or burn something by chemical action
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The chemical was so caustic that it ate through the pipes.
2
:
very harsh and critical
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caustic film reviews
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She wrote a caustic report about the decisions that led to the crisis.
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caustic humor/wit
