twilight zone
Americannoun
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the lowest level of the ocean that light can reach.
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an ill-defined area between two distinct conditions, categories, etc., usually comprising certain features of both; an indefinite boundary.
a twilight zone between fantasy and reality.
noun
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any indefinite or transitional condition or area
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an area of a city or town, usually surrounding the central business district, where houses have become dilapidated
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the lowest level of the ocean to which light can penetrate
Etymology
Origin of twilight zone
First recorded in 1905–10
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.
“An officer could simply invent an accusation of criminality, leaving the green-card holder trapped in a bureaucratic twilight zone for years before they have a chance to rebut the accusation at a hearing,” Mark writes.
From Slate ● Jun. 25, 2026
"It almost felt like being in the twilight zone," he added.
From BBC ● Feb. 23, 2026
The twilight zone teems with life, including krill, squid, fish, octopus, and delicate jelly-like species.
From Science Daily ● Nov. 8, 2025
“I was in the twilight zone for a little bit,” Kennedy coach Troy Cassidy said about the back-and-forth battle.
From Los Angeles Times ● Aug. 23, 2025
Dimple felt like she was in the twilight zone.
From "When Dimple Met Rishi" by Sandhya Menon
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.
