Contiguous With: Standard Pattern
Contiguous With: Standard Pattern records the directly documented construction and keeps guidance bounded to the evidenced pattern rather than inventing a broader prohibition.
Use “contiguous with” when things share a border or touch; “contiguous to” is also documented.
Key details
Choose the right form
| Meaning / situation | Form / construction | Decision |
|---|---|---|
| two places or areas share a border or touch | contiguous with + place/area | Use “with” for the documented adjacency relation. |
| the same adjacency relation is expressed with another documented preposition | contiguous to + place/area | “To” is also documented; keep usage consistent within a document. |
| things are merely near one another | near/adjacent/nearby | Do not use “contiguous” if they do not actually touch or share a boundary. |
Quick tests
Meaning / construction test
Do the two areas actually touch or share a boundary?
If yes: “Contiguous with” is appropriate.
If no: Use a looser proximity word if there is a gap between them.
Caveat: “Contiguous with” and “contiguous to” are both documented. Do not present one as the only grammatical option.
Examples
The reserve is contiguous with the national park.
The areas share a boundary.
The parcel is contiguous to the school grounds.
The documented “to” pattern expresses the same touching relation.
The two offices are nearby but not contiguous.
Proximity without contact does not satisfy the core meaning.
Further guidance
Construction
Use “contiguous with” when things share a border or touch; “contiguous to” is also documented.
Style Boundary
This guide records the documented with/to complement patterns and does not turn either documented option into an error.
Sources and evidence
Sources are shown with the role they play in this guide. Historical or style-sensitive claims are kept within the evidence boundary described above.
- CONTIGUOUS — Cambridge English Dictionary (opens in a new tab)Cambridge University Press & Assessment · Cambridge dictionary evidence for contiguous with/to as documented constructions.