isolation

noun

Synonyms of isolation
: 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.
Phillip remained in an isolation cell at a county jail for months as his mental state steadily declined. Jim Defede, CBS News, 16 Sep. 2026 Gentle exfoliation also helps other anti-aging products penetrate more effectively, so the spray isn’t just working in isolation. Hanna Wickes, Fort Worth Star-Telegram, 15 Sep. 2026 Dementia experts also advise getting enough sleep, avoiding social isolation, treating hearing loss and exercising your brain, not just your body. Lauran Neergaard, Los Angeles Times, 15 Sep. 2026 In addition, there is good evidence that avoiding social isolation and having a sense of purpose are associated with better health and longevity. Venki Ramakrishnan, Scientific American, 15 Sep. 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 17 Sep. 2026.

Kids Definition

isolation

noun
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

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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