Conterminous-Contiguous | Commonly Confused Words
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Conterminous vs. Contiguous

Conterminous

Sharing a boundary or being next to each other geographically.

Examples:

The two states are conterminous, sharing a long border.Their fields are conterminous, meeting at the old stone wall.Conterminous areas often benefit from mutual trade agreements.

Synonyms:

Antonyms:

Contiguous

/kənˈtɪɡjʊəs/
Sharing a common border or connected without a break

Examples:

The investor holds several contiguous plots of land.The two countries share a contiguous border along the river.Contiguous files on the disk improve reading speed.

Synonyms:

Antonyms:

Ways to tell them apart:

etymology
  • Conterminous often refers to sharing a common boundary or endpoint, particularly in geometry or geography.
  • Contiguous is used to describe objects or areas that are touching or immediately adjacent to each other.
  • Both words imply closeness, but conterminous emphasizes a boundary, whereas contiguous emphasizes contact.
  • Remember that conterminous begins with con like connect, relating to a connecting boundary.
  • Contiguous shares its prefix with continue, suggesting continuation or adjacency.
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