region · spatial
a part of space that is inside a boundary
Examples
- The Arctic Circle encloses the region where summer days last 24 hours due to Earth's axial tilt. geography
- The event horizon of black hole M87* marks a region from which no light escapes. astrophysics
- The Schengen Area is a legal region where internal border checks are abolished among 27 European countries. institutions
Emergence
through: A boundary limits space and creates a part of that space by defining what is within it.
- bounded region
- interior space
- spatial containment
Chain to foundations
as tree
Neighborhood
Concepts that depend on this one above; what it is built from below.
Used by (17)
asianL7districtL7domainL7geographicL7regionalL7africaL11geographyL11kingdomL11europeL12europeanL13frenchL13harmonyL15climateL16lakeL16englandL17nicheL18federalL20
Relations
| is-a | area.spatial | is-a |