isolated
Americanadjective
Other Word Forms
Etymology
Origin of isolated
First recorded in 1755–65; equivalent to French isol(é) (from Italian; see isolato) + -ate 1 + -ed 2
Explanation
Isolated means far away from everyone or everything else. The hermit who lives on a remote island is isolated from the rest of the world, with nothing but coconuts and fish to keep him company. The word isolated comes from the Latin word insula, which means island. You don't have to be on a remote island to feel isolated, though. Even people who live in big cities can feel a sense of isolation if they don't have many friends and spend a lot of time alone. In addition to remote or set apart, isolated can mean a single event, or incident. The high school students assured their principal that the cafeteria food fight was an isolated incident, promising that it would never, ever happen again.
Vocabulary lists containing isolated
A Long Walk to Water
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Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
With hantavirus, the incubation period can take up to six weeks, so people must be isolated for a really long time to ensure they won’t get sick and start infecting others.
From Slate • May 16, 2026
Even the most powerful telescopes can miss isolated neutron stars that produce little or no detectable light.
From Science Daily • May 15, 2026
Minor beach erosion and isolated minor coastal flooding are possible, most likely during evening high tides on Saturday and Sunday, the weather service said.
From Los Angeles Times • May 15, 2026
It was not clear how long the woman might be stuck on Pitcairn Island or how she will be isolated from the around 50 people who call the British territory home.
From Barron's • May 15, 2026
When the first two tsunami warnings, predicting 10-and 20-foot waves, were announced on TV, he ordered all workers to evacuate to either the seismic isolated building or high ground.
From "Meltdown" by Deirdre Langeland
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.