isolation

noun

iso·​la·​tion ˌī-sə-ˈlā-shən How to pronounce isolation (audio)
 also  ˌi-
: the action of isolating : the condition of being isolated
Choose the Right Synonym for isolation

solitude, isolation, seclusion mean the state of one who is alone.

solitude may imply a condition of being apart from all human beings or of being cut off by wish or circumstances from one's usual associates.

a few quiet hours of solitude

isolation stresses detachment from others often involuntarily.

the isolation of the village in winter

seclusion suggests a shutting away or keeping apart from others often connoting deliberate withdrawal from the world or retirement to a quiet life.

lived in pastoral seclusion

Examples of isolation in a Sentence

the isolation of the mountain community after the long book tour, the author looked forward to the isolation of his office
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The lockdown, the isolation were still fresh in everyone's minds, and many of the young people don’t live on the Navajo Nation. Arlyssa D. Becenti, AZCentral.com, 23 July 2025 Close to a third lose their job, and the social isolation can be profound. April Dembosky, NPR, 22 July 2025 Yet Tehran is also accustomed to isolation, with much of the world, including Cold War rivals the U.S. and the Soviet Union, largely backing Iraq during its 1980 invasion of post-revolutionary Iran. Tom O'Connor, MSNBC Newsweek, 19 July 2025 But the isolation gave Albano lots of time to think, and his mind drifted to his relationships with his loved ones. Frederick Dreier, Outside Online, 18 July 2025 See All Example Sentences for isolation

Word History

First Known Use

1833, in the meaning defined above

Time Traveler
The first known use of isolation was in 1833

Cite this Entry

“Isolation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/isolation. Accessed 25 Jul. 2025.

Kids Definition

isolation

noun
iso·​la·​tion ˌī-sə-ˈlā-shən How to pronounce isolation (audio)
 also  ˌis-ə-
1
: the act of isolating : the condition of being isolated
2
: separation of a population of living things from related forms in such a manner as to prevent crossbreeding

Medical Definition

isolation

noun
iso·​la·​tion ˌī-sə-ˈlā-shən How to pronounce isolation (audio)
1
: the action of isolating or condition of being isolated
isolation of a virus
put the patient in isolation
2
: a segregation of a group of organisms from related forms in such a manner as to prevent crossing
3
: a psychological defense mechanism consisting of the separating of ideas or memories from the emotions connected with them

More from Merriam-Webster on isolation

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