isolate
Americanverb (used with object)
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to set or place apart; detach or separate so as to be alone.
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Medicine/Medical. to keep (an infected person) from contact with noninfected persons; quarantine.
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Chemistry, Bacteriology. to obtain (a substance or microorganism) in an uncombined or pure state.
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Electricity. to insulate.
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Television. to single out (a person, action, etc.) for a camera closeup.
noun
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a person, thing, or group that is set apart or isolated, as for purposes of study.
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Psychology. a person, often shy or lacking in social skills, who avoids the company of others and has no friends within a group.
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Biology. an inbreeding population that is isolated from similar populations by physiological, behavioral, or geographic barriers.
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Also called language isolate. Linguistics. a language with no demonstrable genetic relationship, as Basque.
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something that has been isolated, as a by-product in a manufacturing process.
an isolate of soy flour.
adjective
verb
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to place apart; cause to be alone
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med to quarantine (a person or animal) having or suspected of having a contagious disease
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to obtain (a compound) in an uncombined form
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to obtain pure cultures of (bacteria, esp those causing a particular disease)
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electronics to prevent interaction between (circuits, components, etc); insulate
noun
Other Word Forms
- isolability noun
- isolable adjective
- isolator noun
- reisolate verb (used with object)
- unisolate verb (used with object)
Etymology
Origin of isolate
First recorded in 1800–10; back formation from isolated
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
There, scientists isolated bacterial strains and sequenced their genomes to identify genes responsible for surviving extreme cold, as well as genes linked to antimicrobial resistance and activity.
From Science Daily
A police officer phoned the flat, but Morgan reassured the officer Judith was "fine" and was isolating.
From BBC
Moving back to London in her second year, Faith said she struggled to adapt to a brand new city and felt "isolated".
From BBC
He believes his diagnosis should have brought him more support, but that the lack of it led to him becoming isolated, and his behaviour worsening.
From BBC
Giant viruses are widespread in nature, but isolating them is difficult.
From Science Daily
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.