to ablate
- verb
- /əˈbleɪt/
- Specialized
- 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
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As that happens, it will begin to ablate our atmosphere and basically taking out the highest level layers of the atmosphere systematically.
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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.
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As the spacecraft re-entered the atmosphere, its heat shield began to ablate to protect the interior from extreme temperatures.
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To enhance the performance of the satellite dish, they needed to ablate some of the excess material from its surface.
Synonyms
The surface wears away when something rubs or scrapes it
Wear away the surface of something by rubbing or scraping
To wear a surface down by rubbing
To wear away a surface slowly by rubbing
To remove ice from a car or plane
Antonyms
How Much
Surface Forms
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.