Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

English definition of “corrosive”


adjective uk   /kəˈrəʊ.sɪv/ us    /-ˈroʊ-/
A corrosive substance causes damage by chemical action: a highly corrosive acidPhysical and chemical processes harmful and causing bad feelings: the corrosive influence of racismDangerous and harmfulSerious and unpleasantNot attractive to look atInformal words for bad
adverb uk   /-li/ us  
Physical and chemical processes
(Definition of corrosive from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
What is the pronunciation of corrosive?
Add Cambridge dictionaries to your browser to your website

Translations of “corrosive”

Word of the Day


When birds roost, they go somewhere to rest or sleep.

Word of the Day


Read our blog about how the English language behaves.

Learn More

New Words

Find words and meanings that have just started to be used in English, and let us know what you think of them.

Learn More