Sentence examples for it was frontier from inspiring English sources

("Buffalo was once the Wild, Wild West," he said of the outfit. "It was frontier").

But I couldn't get to it because it was frontier territory for my country and as forbidden as the Berlin Wall.

In "The Frontier in American History," the historian Frederick Jackson Turner argued that it was frontiers that created the essential aspects of American democracy.

Twain was the sound of a new America: it wasn't backwoods humor, and it wasn't city-slicker humor; it was frontier-town humor, the jokes of a guy who doesn't live in the big town but knows everything that goes on in a bordello, the wise guy from over the back fence.

It was a frontier town where you made up the rules.

So the company has put out its call for what it's dubbing "frontier technologies".

It is a frontier of knowledge just as much as the high-energy frontier, or the outer reaches of the solar system.

"It's a frontier," Lipsky told me, describing the virtual world, "and artists have always documented frontiers".

It was the final frontier.

Once it was the final frontier.

I had married almost just because it was the last frontier.