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

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

Beyond improving our understanding of melting in two dimensions, the study also shows how advanced microscopy and artificial intelligence can work together to explore new frontiers in materials science.

From Science Daily • Jan. 26, 2026

He could not control the news, and the front page was a source of continuous aggravation to a man who wanted life to be cut into symmetrical quadrants and accessible frontiers.

From "The Great Santini" by Pat Conroy