twilight zone
The term "twilight zone" originates from astronomy and has been adapted to various fields, often describing a state or region of ambiguity, mystery, or transition.
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Definition
C1Astronomy
(technical)The moving line that separates the daylit side from the dark night side of a planetary body.
Example
- The twilight zone on Earth shifts as the planet rotates, marking the transition between night and day.
C1Geography
(technical)An area surrounding a central business district, often characterized by deterioration.
Example
- Urban planners are working on revitalizing the twilight zone around the downtown area.
C1Oceanography
(technical)The oceanic region between 200 and 1,000 meters deep where light is dim and insufficient for photosynthesis.
Example
- Bioluminescent creatures are commonly found in the ocean's twilight zone.
B2Psychology
(metaphorical)A state of mind or situation where the boundaries between reality and fantasy are blurred, often involving surreal or bizarre experiences.
Example
- After the strange encounter, she felt like she was in a twilight zone, unsure of what was real.
Similar
Terms that have similar or relatively close meanings to "twilight zone":