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corrosive

Upper-Intermediate (B2)

IPA: /kəˈroʊsɪv/

KK: /kəˈroʊsɪv/

adjective
Definition

Something that can gradually damage or destroy materials, often through chemical reactions; it can also describe a harmful or sarcastic attitude.


Example

The corrosive substance ate through the metal container.


Conversation
Sloth A
Did you read that article about how corrosive chemicals are affecting our environment?
Sloth B
Yeah, it's pretty alarming how dangerous they can be.
Sloth A
I never realized how corrosive some household cleaners could be too.
Sloth B
Right? We should definitely look for safer alternatives.

Synonyms & Antonyms
Synonyms
caustic
biting
sarcastic
Antonyms
harmless
gentle
mild
noun
Definition

A material that can damage or destroy other materials by chemical action, often through rusting or eating away at surfaces.


Example

The laboratory used a corrosive to clean the metal equipment.


Conversation
Sloth A
Did you hear about that chemical spill at the lab?
Sloth B
Yeah, I heard it involved a really corrosive substance.
Sloth A
That's so dangerous! I hope everyone is okay.
Sloth B
Root Explanation

Corrosive → It is formed from "corrodere" (meaning to gnaw or eat away) and the suffix "-ive" (meaning having the nature of). The word "corrosive" describes a substance that has the nature of gnawing away or eating through materials.

Memory Tip

Think of something that 'gnaws away' ('corrodere') at surfaces, which is why we call it corrosive.

Visually Confused Words
incorrosive
noncorrosive
arrosive
anticorrosive
corsie
Is this page helpful?
Me too! They really need to be careful with those kinds of materials.

Synonyms & Antonyms
Synonyms
acid
alkali
caustic
Antonyms
neutral
base
noncorrosive