Synonyms
Examples of irreversible in a Sentence
He suffered an irreversible loss of vision.
The crisis has done irreversible harm to the countries' relations.
Recent Examples on the Web
Nevertheless, the data is a glaring reminder that the planet is inching closer to irreversible damage.
—Rachel Frazin, The Hill, 14 Jan. 2025
The Japanese Foreign Ministry has warned that the country has until about 2030 before the trend is irreversible.
—Paul Du Quenoy, Newsweek, 9 Jan. 2025
For now, doctors have a new tool to help curb syphilis — a disease more frequently causing life-long, irreversible and potentially lethal damage to babies.
—Bloomberg, The Mercury News, 8 Jan. 2025
Black and Hispanic people, who have higher rates of chronic diseases and are more likely to be uninsured, are also known to experience a higher prevalence of glaucoma, a disease that damages the optic nerve and is the leading cause of irreversible blindness.
—Michelle Marchante, Miami Herald, 2 Jan. 2025
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Word History
First Known Use
1630, in the meaning defined above
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Dictionary Entries Near irreversible
Cite this Entry
“Irreversible.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/irreversible. Accessed 22 Jan. 2025.
Kids Definition
irreversible
adjective
ir·re·vers·ible
ˌir-i-ˈvər-sə-bəl
: impossible to reverse
an irreversible chemical reaction
irreversible damage
Medical Definition
irreversible
adjective
ir·re·vers·ible
ˌir-i-ˈvər-sə-bəl
: incapable of being reversed : not reversible
an irreversible medical procedure
: as
a
: impossible to make run or take place backward
irreversible chemical syntheses
b
of a colloid
: incapable of undergoing transformation from sol to gel or vice versa
c
of a pathological process
: of such severity that recovery is impossible
irreversible brain damage
Legal Definition
irreversible
adjective
ir·re·ver·si·ble
ˌir-rə-ˈvər-sə-bəl
: not reversible
an irreversible decision
More from Merriam-Webster on irreversible
Nglish: Translation of irreversible for Spanish Speakers
Britannica English: Translation of irreversible for Arabic Speakers
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