SYNONYMS AND RELATED EXPRESSIONS

caustic

adjective

Sharply critical or sarcastic; literally, able to burn or corrode.

Local English device voice, when available. This is not a recorded dictionary pronunciation.

Biting in tone

Closest synonyms

Related words and expressions

These extend or explain the idea and may require a different sentence structure.

Usage distinction

Sardonic adds bitter mockery; vitriolic usually conveys stronger hostility.

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Chemically destructive

Closest synonyms

Related words and expressions

These extend or explain the idea and may require a different sentence structure.

Usage distinction

Corrosive is the closest general alternative; chemical action differs from mechanical abrasion.

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Test this word in the Comprehensive Synonym Exam

CHECK THE MEANING IN CONTEXT

See caustic in use

The review's caustic tone prompted a lively debate.
Dictionary practice example.
In a second discussion, the presenter made a caustic remark about the committee's planning skills, turning a legitimate concern into a cutting personal jab.
From Listening Beneath the Criticism.

Compare an alternative with the original word in each passage. Shared meanings do not make every pair interchangeable.

Synonym reference scope and sources

The groups distinguish the senses selected for this study entry. Closest synonyms and broader related expressions have separate labels. The listed sources support lexical selection; not every phrase is a direct quotation from a source.

How the synonym reference was prepared / WordNet 3.0 license

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