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:

The Final Frontier
He ordered the Pakistani army into the frontier provinces of northwest Pakistan along the Afghan border, where Bin Ladin and Ayman al Zawahiri have reportedly taken refuge.
Like the American frontier range's bison and wolf populations brought to the brink of extinction swordfish and sharks are the ocean's most pursued prizes.
Relying too complacently on the defensive strategy of the fortified Maginot Line along the northeast frontier with Germany (but not facing Belgium), the French were totally unprepared for the German invasion across the Ardennes in May 1940.
--Mike Godwinstaff counsel, Electronic Frontier Foundation