ablation

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ablation

  • /əˈbleɪ.ʃn̩/
  • /æbˈleɪ.ʃn̩/

Rhymes with -eɪʃən

Where it comes from

From Late Middle English ablacioun (“removal”), from Late Latin ablātiō (“a taking away”), from auferō (“to take away, carry off, withdraw, remove”) + -tiō (“-tion”, nominal suffix). Doublet of ablatio. Compare French ablation. By surface analysis, ablat(e) + -ion.

noun ablations

  1. countable, obsolete, uncountable A carrying or taking away; removal.
  2. countable, uncountable The surgical removal of a body part, an organ, or especially a tumor; the removal of an organ function; amputation.
  3. countable, uncountable The removal of a component of an AI system.
  4. countable, uncountable The removal of a glacier by melting and evaporation; the lowering of a land surface by any of several means, as in wind erosion or mass wasting. “We’re just seeing enormous ablation, ice melt rates and snow melt rates all over the Alps,” Glamos network chief Matthias Huss told AFP on Friday, as multiple Swiss weather stations registered new all-time records.
  5. countable, uncountable The depletion of surface snow and ice from a spacecraft or meteorite through melting and evaporation caused by aerodynamic heating.

Translations

Every language

noun surgical removal

Españolablación
中文切除 qiēchú, 摘除 zhāichú
Portuguêsablação
Françaisablation
DeutschAblation
Italianoablazione
Românăablațiune
Русскийампута́ция amputácija

noun progressive removal of material

中文消融 xiāorúng, 銷蝕 /销蚀 xiāoshí
Portuguêsablação
DeutschAblation
Italianoablazione
Românăablațiune
Русскийабля́ция abljácija

noun taking away, removal

Españolablación
हिन्दीउच्छेदन ucchedan
Portuguêsablação
Françaisablation

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Cite this
MLA

"ablation." Wiktionary, via Micwyn, micwyn.com/word/ablation. Accessed 6 Nov. 2026.

APA

ablation. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/ablation

Chicago

"ablation." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/ablation.

BibTeX
@misc{ablation_2026,
  title = {ablation},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/ablation},
  urldate = {2026-11-06}
}