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Definitions

frontier

[fruhn-teer, fron-, fruhn-teer] / frʌnˈtɪər, frɒn-, ˈfrʌn tɪər /




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.

China would enter those discussions with a powerful argument, that U.S. leadership in AI — and the prevailing strategy of American AI companies — is propelling the world to a fraught frontier.

From Los Angeles Times • May 11, 2026

"Because this is such a frontier issue, a more compelling, more clear-cut case would probably involve internal documents recognizing these risks and maybe not taking them seriously enough," Tokson said.

From Barron's • May 11, 2026

Shares of Akamai Technologies rocketed 27% higher Friday after the company said it had signed a $1.8 billion deal with a “leading frontier model provider” to provide cloud-infrastructure services.

From The Wall Street Journal • May 8, 2026

In May 2025, Ocean saw Sir David tackle mankind's "final frontier" once more.

From BBC • May 8, 2026

On an October day in 1753, Robert Dinwiddie, Royal Governor of His Majesty’s Colony of Virginia, sat in his office in Williamsburg, the capital of Virginia, reading the latest reports from the frontier.

From "George Washington, Spymaster" by Thomas B. Allen




Vocabulary lists containing frontier