frontiers

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Pyongyang closed its borders in January 2020 to stop the spread of the coronavirus, with research and media reports indicating that the diplomatically isolated nation spent subsequent years bolstering security along its frontiers.

From Barron's • Apr. 28, 2026

In the past decade, the largest U.S. and European oil companies have spent far less of their capital exploring new oil frontiers.

From The Wall Street Journal • Mar. 23, 2026

Hodgkinson's latest triumph leaves upgrading from silver to gold at the world outdoors and Commonwealths as the final frontiers as far as her international medal collection is concerned.

From BBC • Mar. 22, 2026

It also snapped up new talent — and new exploration frontiers — when it acquired Hess last year.

From MarketWatch • Mar. 3, 2026

His mind, in the words of one biographer, was "always operating out towards the frontiers, as far as he could see, and that was a great deal further than most other men."

From "A Short History of Nearly Everything" by Bill Bryson