isolation

noun

iso·​la·​tion ˌī-sə-ˈlā-shən How to pronounce isolation (audio)
also ˌi-
Synonyms of isolationnext
: 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 latest findings also concluded that most child deaths were preventable and that isolation and stress during the COVID-19 pandemic were contributing factors in several suicides and drug overdoses. Julia Prodis Sulek, Mercury News, 7 Feb. 2026 A day later Switzerland’s hockey team missed the opening ceremony when one of its one of its players tested positive for the virus, forcing the entire team into isolation. Los Angeles Times, 7 Feb. 2026 Studies show that men aged 16 to 28 report social isolation and loneliness among their top three challenges. Anthony V. MacK, The Orlando Sentinel, 6 Feb. 2026 In 2019, the former Hezbollah operative said, the Russians and the Iranians began pushing him to make mostly symbolic reforms that would placate Western countries and ease the burden of Syria’s economic isolation. Robert F. Worth, The Atlantic, 6 Feb. 2026 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 12 Feb. 2026.

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

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