isolate

verb
iso·​late | \ ˈī-sə-ˌlāt also ˈi- How to pronounce isolate (audio) \
isolated; isolating

Definition of isolate

 (Entry 1 of 3)

transitive verb

1 : to set apart from others also : quarantine
2 : to select from among others especially : to separate from another substance so as to obtain pure or in a free state
3 : insulate

isolate

adjective
iso·​late | \ ˈī-sə-lət How to pronounce isolate (audio) , -ˌlāt also ˈi-\

Definition of isolate (Entry 2 of 3)

: being alone : solitary, isolated

isolate

noun
iso·​late | \ ˈī-sə-lət How to pronounce isolate (audio) , -ˌlāt also ˈi-\

Definition of isolate (Entry 3 of 3)

1 : an individual, population, strain, or culture obtained by or resulting from selection or separation
2 : an individual socially withdrawn or removed from society

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Other Words from isolate

Verb

isolator \ ˈī-​sə-​ˌlā-​tər How to pronounce isolator (audio) also  ˈi-​ \ noun

Synonyms & Antonyms for isolate

Synonyms: Verb

cut off, insulate, seclude, segregate, separate, sequester

Synonyms: Noun

anchorite, eremite, hermit, recluse, solitary

Antonyms: Verb

desegregate, integrate, reintegrate

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Examples of isolate in a Sentence

Verb

These policies will only serve to isolate the country politically and economically. Certain patients must be isolated in a separate ward. When he wants to work, he isolates himself in his office and won't talk to anyone. Scientists have isolated the gene that causes the disease.

Noun

interpersonal relationships are very stressful for him, so he lives as a virtual isolate on the Upper West Side of Manhattan
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Recent Examples on the Web: Verb

Inmates in protective custody are isolated from the general population under heavy guard. William K. Rashbaum, New York Times, "Paul Manafort to Be Sent to Rikers, Where He Will Be Held in Isolation," 4 June 2019 The specimen samples used to home in on the ancient scents were isolated with help from a paleogenomics lab at UC Santa Cruz run by Beth Shapiro, author of How to Clone a Mammoth: The Science of De-Extinction. Jill Kiedaisch, Popular Mechanics, "You Can Now Smell a Flower That Went Extinct a Century Ago," 16 Apr. 2019 But the issue isn’t isolated to the Pacific Ocean, and simply treating it as a problem of Southeast Asians mismanaging waste is colonialist thinking. Lucy Diavolo, Teen Vogue, "88 Pounds of Plastic Was Discovered in a Beached Whale Found in the Philippines," 19 Mar. 2019 Not so for your humble critics!) Of course, early reviewers aren’t completely isolated from other players. Kyle Orland, Ars Technica, "Observations and lessons from two decades of writing about video games," 25 Nov. 2018 Geographically isolated from the rest of the island by steep peaks, Sulcis is half-abandoned, as decades of emigration to find work in Sardinia’s resort towns and European cities have whittled away the population. Kyre Chenven, Condé Nast Traveler, "For Sardinia’s Wild Side, Head to Sulcis," 12 Oct. 2018 To the team's surprise, immigration detention facilities were not isolated at the southern border. Emily Dreyfuss, WIRED, "'ICE Is Everywhere': Using Library Science to Map the Separation Crisis," 25 June 2018 The symptoms of a concussion are not isolated specifically to a concussion – headaches, trouble sleeping. Jeff Potrykus, Milwaukee Journal Sentinel, "University of Wisconsin part of major study on concussions in sports," 30 May 2018 The cells, which include types of stem cells, are then isolated and administered intravenously at a dose depending on the patients’ weight, either 6 million or 10 million cells per kilogram. Andrew Joseph, STAT, "In a bid to promote stem cell therapies, health officials open a new door for promising contenders," 13 Apr. 2018

Recent Examples on the Web: Noun

Tyson's Raised & Rooted Nuggets are constructed from pea protein isolate, bamboo fiber and other plant ingredients. Jacob Bunge, WSJ, "Tyson’s New Nuggets Swap In Peas for Chicken, as Meatless Frenzy Grows," 13 June 2019 Another study evaluated subjective anxiety and brain activity using 400 mg of isolate CBD, and found anxiolytic (a.k.a. The Editors, Marie Claire, "10 Health Issues CBD Could Solve," 17 Apr. 2019 For example, Banza's version with pea protein isolate has 14 grams of protein per serving compared to Barilla’s 11 grams per serving. Jaclyn London, Ms, Rd, Cdn, Good Housekeeping, "How Healthy Is Chickpea Pasta? A Dietitian Weighs In on Nutrition and Weight-Loss Benefits," 25 Mar. 2019 The hurricane could also produce heavy and excessive rainfall – up to 40 inches in isolates areas in the Carolinas and anywhere between six to 12 inches elsewhere in the Appalachians and Mid-Atlantic region. Lucia I. Suarez Sang, Fox News, "Hurricane Florence, 'storm of a lifetime,' generating 83-feet high waves as it barrels towards Carolina coast," 12 Sep. 2018 Salience is a fancy way of saying relevance; this network is important for helping a brain isolate and focus on only relevant stimuli from an environment filled with noise. Diana Gitig, Ars Technica, "Inflammation is bad, including for those in the womb," 12 Apr. 2018 Of those isolates, about 25 percent produced carbapenem-thwarting enzymes called carbapenemases. Beth Mole, Ars Technica, "“Nightmare” superbugs continue to lurk in US, but control efforts working," 4 Apr. 2018 Surround yourself with the people who love you instead of giving in to the urge to self-isolate. Gigi Engle, Marie Claire, "How to Get Over a Breakup Without Falling into a Dark Pit of Despair," 1 Nov. 2017 The Japanese astronaut’s wife is an isolate searching for an identity that feels authentic while training a robot to act as a household companion. Laura Miller, Slate Magazine, "Dark Futures," 25 May 2017

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'isolate.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

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First Known Use of isolate

Verb

1799, in the meaning defined at sense 1

Adjective

1819, in the meaning defined above

Noun

1890, in the meaning defined at sense 1

History and Etymology for isolate

Verb

back-formation from isolated set apart, from French isolé, from Italian isolato, from isola island, from Latin insula

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Statistics for isolate

Last Updated

19 Jun 2019

Look-up Popularity

Time Traveler for isolate

The first known use of isolate was in 1799

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More Definitions for isolate

isolate

verb

English Language Learners Definition of isolate

: to put or keep (someone or something) in a place or situation that is separate from others
: to find and deal with (something, such as a problem) by removing other possibilities
technical : to separate (something, such as a chemical) from another substance : to get (something) or an amount of (something) that is not mixed with or attached to anything else

isolate

verb
iso·​late | \ ˈī-sə-ˌlāt How to pronounce isolate (audio) \
isolated; isolating

Kids Definition of isolate

: to place or keep apart from others Isolate any diseased plants.

isolate

transitive verb
iso·​late | \ ˈī-sə-ˌlāt How to pronounce isolate (audio) \
isolated; isolating

Medical Definition of isolate

 (Entry 1 of 2)

: to set apart from others: as
a : to separate (one with a contagious disease) from others not similarly infected
b : to separate (as a chemical compound) from all other substances : obtain pure or in a free state

isolate

noun
iso·​late | \ ˈī-sə-lət How to pronounce isolate (audio) , -ˌlāt How to pronounce isolate (audio) \

Medical Definition of isolate (Entry 2 of 2)

1 : an individual (as a spore or single organism), a viable part of an organism (as a cell), or a strain that has been isolated (as from diseased tissue, contaminated water, or the air) also : a pure culture produced from such an isolate
2 : a relatively homogeneous population separated from related populations by geographic, biologic, or social factors or by human intervention
3 : a socially withdrawn individual

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Comments on isolate

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