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to ablate

to ablate

1 9.9
Remove material from a surface by melting, wearing away, or burning
  • verb
  • /əˈbleɪt/
  • Specialized
translation icon : ablacionar
  • Dr. Rutka: At my institution, we have used low-concentration gentamicin with and without betamethasone to ablate inner ear function in patients with incapacitating unilateral Meniere's disease.

Examples

  • As that happens, it will begin to ablate our atmosphere and basically taking out the highest level layers of the atmosphere systematically.

  • Any mass loss is the result of material being ablated (i.e., worn away) by friction with air molecules rather than being "burned up."

    Academic text (1992)
  • If material surface damage is not a problem, for example, on a hot steel production line, a more powerful laser pulse can be used to ablate the surface (in this case, iron oxide) or to vaporize a coating.

    Academic text (1994)
  • To reduce the stiffness experienced by neural crest cells, we mechanically ablated the surrounding tissue, leading to a release of tension and hence to a decrease in strain stiffening.

    Academic text (2018)
  • The technician used a laser to ablate the damaged coating from the surface of the metal.

  • As the spacecraft re-entered the atmosphere, its heat shield began to ablate to protect the interior from extreme temperatures.

  • To enhance the performance of the satellite dish, they needed to ablate some of the excess material from its surface.

Synonyms

to abrade
vsto ablate
5 8.1

The surface wears away when something rubs or scrapes it

is broader, covering melting, vaporizing, or other removal methods
to abrase
vsto ablate
  • Archaic
9.9

Wear away the surface of something by rubbing or scraping

is broader, covering melting, vaporizing, or other removal methods
to attrite
vsto ablate
9.6

To wear a surface down by rubbing

is broader, including nonfriction removal like melting or vaporizing
to attrit
vsto ablate
9.9

To wear away a surface slowly by rubbing

is broader, including nonfriction removal like melting or vaporizing
to de-ice
vsto ablate
4.3

To remove ice from a car or plane

is broader, not limited to removing a single material like ice

Antonyms

207 3.0

Increase slowly over time

How Much

to remove
1.5
to erode
24 4.2
to ablate
  • Specialized
1 9.9
to scrape
62 1.2
to scratch
161 1.1

Surface Forms

ablate infinitive
ablated past
ablated past participle
ablating present participle
ablates third person singular

Etymology

Ablate comes from the Latin ablatus, which means 'taken away' and has the prefix ab- meaning 'away', the same 'away' you see in absent. So when a spacecraft heat shield or a rock face ablates, material is being 'taken away' from the surface by melting, burning, or erosion.