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:

After the break-up of the Mauryan empire, new invaders appeared on the northwest frontier.
On the other side of the frontier, U.S. forces in Afghanistan have found it challenging to organize effective joint operations, given Pakistan's limited capabilities and reluctance to permit U.S. military operations on its soil.
By 1185 the frontier between Christianity and Islam had been drawn at the Tagus.
The frontier (retirees riding lawnmowers on one side, loggers wielding chainsaws on the other) is continually in flux.
Looking ahead, we can anticipate the next frontier of hubris.