Words similar to frontier

Example sentences for: frontier

How can you use “frontier” in a sentence? Here are some example sentences to help you improve your vocabulary:

Looking ahead, we can anticipate the next frontier of hubris.
Five more-Wail al Shehri, Waleed al Shehri, Abdul Aziz al Omari, Mohand al Shehri, and Ahmed al Nami-came from Asir Province, a poor region in southwestern Saudi Arabia that borders Yemen; this weakly policed area is sometimes called "the wild frontier."
The Guadiana River, which runs into the Atlantic 3 km (2 miles) east of Monte Gordo, served as a natural frontier for some 2,000 years, forming the boundary between the Roman provinces of Lusitania (Portugal) and Baetica (southern Spain).
No wonder they operate the paper as if the frontier has closed behind them.
But both northern Honshu — which is more commonly known as “Tohoku” — and the northernmost island of Hokkaido offer the advantage of unspoiled countryside and friendly down-to-earth villagers still imbued with something of a frontier spirit.