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adsorb

[ ad-sawrb, -zawrb ]

verb (used with object)

, Physical Chemistry.
  1. to gather (a gas, liquid, or dissolved substance) on a surface in a condensed layer:

    Charcoal will adsorb gases.



adsorb

/ ədˈsɔːb; -ˈzɔːb /

verb

  1. See absorb
    to undergo or cause to undergo a process in which a substance, usually a gas, accumulates on the surface of a solid forming a thin film, often only one molecule thick Compare absorb

    to adsorb hydrogen on nickel

    oxygen adsorbs on tungsten



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Derived Forms

  • adˈsorbable, adjective
  • adˌsorbaˈbility, noun
  • adˈsorption, noun

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Other Words From

  • ad·sorba·ble adjective
  • ad·sorba·bili·ty noun
  • ad·sorbent adjective noun
  • ad·sorp·tion [ad-, sawrp, -sh, uh, n, -, zawrp, -], noun
  • ad·sorptive adjective
  • ad·sorptive·ly adverb

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Word History and Origins

Origin of adsorb1

First recorded in 1880–85; ad- + (ab)sorb

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Word History and Origins

Origin of adsorb1

C19: ad- + -sorb as in absorb

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Example Sentences

Silica gel packets tucked into pockets and between layers of fabrics can adsorb water before anything is ruined.

Try using a slew of silica gel packets to adsorb the water out of the electronic to bring it back from a watery grave.

You don’t want to get bleach in your food, but the gelatin could adsorb bleach and release it when it touches your food.

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