Synonyms of frontiers

frontiers

noun

plural of frontier

as in borders

a region along the dividing line between two countries

the Apaches were once feared on both sides of the U.S.-Mexico frontier

Synonyms & Similar Words

• borders
• borderlands
• marches
• no-man's-lands

Example Sentences

Recent Examples of frontiers

In recent years, General Motors has consistently sought to demonstrate that its investments in autonomous driving systems and software services can yield high margin revenue and open new growth frontiers. — CNBC, 28 Oct. 2026

Cognitive intelligence could allow Washington to unlock the frontiers of scientific discovery, from materials science to pharmaceuticals. — Niall Ferguson, Foreign Affairs, 20 Oct. 2026

This may become one of the most important frontiers of AI governance. — Nicola Sfondrini, Forbes.com, 16 Oct. 2026

The founders intend to keep testing new frontiers, with one tweak to the company’s leadership ranks. — Brian Steinberg, Variety, 14 Oct. 2026

Sometimes, the company wields similar ingredients and frontiers differently across brands to make an impact. — Noor Lobad, Footwear News, 9 Oct. 2026

Data centers have emerged as a key, contentious campaign issue in Florida’s elections as the industry increasingly looks to Florida as one of its next frontiers. — Claire Heddles, Miami Herald, 9 Oct. 2026

The show explores the rich frontiers of canon, creating narrative threads to expand and accentuate the people, planets, and purpose of the Star trek universe. — Sergio Pereira, Space.com, 26 Sep. 2026

It was named after the Emperor Hadrian, who toured the northern provinces of Germany and Britain in 121–122 to consolidate the empire’s frontiers. — Matthew Wills, JSTOR Daily, 21 Sep. 2026