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.
In January 2024, doctors performed vein ablations on both legs. Michael Barnes, Austin American-Statesman, 21 Dec. 2024 In this case, the Stanford group used a common error analysis technique, called ablation analysis, to provide some insight behind the deep learning model’s decision-making. IEEE Spectrum, 16 Jan. 2018 Victoria Hammill needs massage therapy for her neck and help with ablation of varicose veins. Michael Barnes, Austin American-Statesman, 21 Dec. 2024 Endovenous laser ablation: This treatment is often used for larger varicose veins. Mark Gurarie, Verywell Health, 2 Dec. 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 18 Jan. 2025.

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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