corrosive

1 of 2

adjective

cor·​ro·​sive kə-ˈrō-siv How to pronounce corrosive (audio)
-ziv
Synonyms of corrosivenext
1
: tending or having the power to corrode
corrosive acids
corrosive action
the corrosive effects of alcoholism
2
: bitingly sarcastic
corrosive satire
corrosive noun
corrosively adverb
corrosiveness noun

corrosiveness

2 of 2

noun

cor·​ro·​sive·​ness
kə-ˈrō-siv-nəs
-ziv-
plural -es
: the quality or state of being corrosive : the tendency to corrode

Examples of corrosive in a Sentence

Adjective She argues that racism is dangerous and corrosive to society. a corrosive satire on the fashion industry and its movers and shakers
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Adjective
The Ocean Observatories Initiative, or OOI, was set up in 2016 and is made up of around 900 instruments in parts of the Pacific and Atlantic Oceans specially designed to withstand the immense pressure and corrosive saltiness of the ocean depths. Laura Paddison, CNN Money, 3 June 2026 As Israel tightens control over swaths of Gaza, soldiers describe confusing, often invisible boundaries, pressure to ‘hold the line at all costs’ and a corrosive sense that Palestinian lives barely count. Sam Mednick, Los Angeles Times, 30 May 2026 These materials are capable of causing corrosive damage to barrels, storage tanks and other metal containers. Kurt Snibbe, Oc Register, 29 May 2026 White liquor is a corrosive chemical mixture used in the paper-making process. Michael Sinkewicz, FOXNews.com, 27 May 2026 See All Example Sentences for corrosive

Word History

Etymology

Adjective

Middle English corrosif, borrowed from Anglo-French & Medieval Latin; Anglo-French, borrowed from Medieval Latin corrōsīvus, from Latin corrōsus, past participle of corrōdere "to gnaw, corrode" + -īvus -ive

First Known Use

Adjective

14th century, in the meaning defined at sense 1

Time Traveler
The first known use of corrosive was in the 14th century

Browse Nearby Words

Cite this Entry

“Corrosive.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/corrosive. Accessed 9 Jun. 2026.

Kids Definition

corrosive

adjective
cor·​ro·​sive kə-ˈrō-siv How to pronounce corrosive (audio)
-ziv
: tending or having the power to corrode
corrosive acids
corrosive noun
corrosively adverb
corrosiveness noun

Medical Definition

corrosive

1 of 2 adjective
cor·​ro·​sive -ˈrō-siv, -ziv How to pronounce corrosive (audio)
: tending or having the power to corrode
corrosive acids
a corrosive gas
corrosiveness noun

corrosive

2 of 2 noun
: a substance that corrodes : caustic

More from Merriam-Webster on corrosive

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster