ablation

noun

ab·​la·​tion a-ˈblā-shən How to pronounce ablation (audio)
: the process of ablating: such as
a
: surgical removal
b
: loss of a part (such as ice from a glacier or the outside of a nose cone) by melting or vaporization

Examples of ablation in a Sentence

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.
Adagio Medical continues to focus on the development and commercialization of its ablation technologies for the treatment of cardiac arrhythmias. Quartz Bot, Quartz, 14 Nov. 2024 Just a phase Using both laser ablation (a type of laser imaging that reveals how elements and isotopes are distributed in a sample) and plasma mass spectrometry, the researchers determined the uranium-lead ratio. Elizabeth Rayne, Ars Technica, 13 Sep. 2024 Thirteen years passed between his first and second ablations, and the second was 12 years ago. Sam Farmer, Los Angeles Times, 14 Oct. 2024 Advertisement Getting another ablation procedure, which could help treat irregular heartbeats by destroying tissue that causes abnormal electrical signals, remains an option after the initial monitoring period. Thuc Nhi Nguyen, Los Angeles Times, 14 Oct. 2024 See all Example Sentences for ablation 

Word History

Etymology

Middle English ablacioun "removal," borrowed from Late Latin ablātiōn-, ablātiō, from Latin ablā-, suppletive stem of auferre "to carry away, remove" + -tiōn-, tiō, suffix of action nouns — more at ablate

First Known Use

15th century, in the meaning defined above

Time Traveler
The first known use of ablation was in the 15th century

Dictionary Entries Near ablation

Cite this Entry

“Ablation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ablation. Accessed 3 Dec. 2024.

Kids Definition

ablation

noun
ab·​la·​tion a-ˈblā-shən How to pronounce ablation (audio)
: the process of ablating: as
a
: surgical cutting and removal
b
: removal of a part (as the outside of a nose cone) by melting or vaporization

Medical Definition

ablation

noun
ab·​la·​tion a-ˈblā-shən How to pronounce ablation (audio)
: the process of ablating
especially : surgical removal

More from Merriam-Webster on ablation

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