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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.

"In conversations with many of the president's other national security and economic security advisors, we're talking about the impact of these frontier AI models," Ratcliffe said during a speech at the AWS summit in Washington.

From Barron's • Jun. 30, 2026

“Bottom-up he’s paying elite venture investors to own frontier technology. Those two stories don’t really line up,” said Braziel.

From MarketWatch • Jun. 29, 2026

Renewed concerns about cheaper Chinese AI models matching US frontier capabilities by early 2027 are fueling a tech sector selloff.

From Barron's • Jun. 23, 2026

It must be international “gang up on frontier models” week.

From The Wall Street Journal • Jun. 23, 2026

Throughout the West, frontier regions that had long revolved around the horse were now dotted with sleek, modern Howard dealerships.

From "Seabiscuit: An American Legend" by Laura Hillenbrand




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