isolate

American  

[ahy-suh-leyt, ahy-suh-lit, -leyt] / ˈaɪ səˌleɪt, ˈaɪ sə lɪt, -ˌleɪt /

verb (used with object)

isolated, isolating

1. to set or place apart; detach or separate so as to be alone.

2. Medicine/Medical. to keep (an infected person) from contact with noninfected persons; quarantine.

3. Chemistry, Bacteriology. to obtain (a substance or microorganism) in an uncombined or pure state.

4. Electricity. to insulate.

5. Television. to single out (a person, action, etc.) for a camera closeup.

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noun

1. a person, thing, or group that is set apart or isolated, as for purposes of study.

2. Psychology. a person, often shy or lacking in social skills, who avoids the company of others and has no friends within a group.

3. Biology. an inbreeding population that is isolated from similar populations by physiological, behavioral, or geographic barriers.

4. Also called language isolate.  Linguistics. a language with no demonstrable genetic relationship, as Basque.

5. something that has been isolated, as a by-product in a manufacturing process.

   an isolate of soy flour.

adjective

1. isolated; alone.

isolate British  

verb

1. to place apart; cause to be alone

2. med to quarantine (a person or animal) having or suspected of having a contagious disease

3. to obtain (a compound) in an uncombined form

4. to obtain pure cultures of (bacteria, esp those causing a particular disease)

5. electronics to prevent interaction between (circuits, components, etc); insulate

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noun

1. an isolated person or group

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

But she understands why the mutual support is so valuable, particularly for new mothers like her who have felt socially isolated or suffered postnatal depression.

From BBC

He didn't have problems with the questions, but he cut an isolated figure, with no company in the courtroom except his legal team and security.

From BBC

I’ve always felt that engagement is better and more corrosive to a dictatorship than isolating them… Secret police never go hungry, armies never go hungry.

From Salon

For isolated people, this often replaces more meaningful human connections.

From The Wall Street Journal

The sick note and abandonment of placement were "isolated incidents of these types of behaviours", the hearing concluded.

From BBC

Related Words

• confine
• detach
• disconnect
• disengage
• divide
• insulate
• remove
• segregate
• separate
• sequester