1. Situated on or forming a border; adjacent to a frontier or boundary.
Usage: Formal or literary; chiefly used in geographical or political contexts.

Examples

• The limitrophe regions between the two countries have a shared cultural heritage.
• Limitrophe states often face unique challenges in trade and security.
• The limitrophe zone was established as a buffer between the warring nations.
• Several limitrophe cities have become important centers of cross-border commerce.
• The treaty addressed the rights of limitrophe populations on both sides of the border.