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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.

When companies build in-house models and train them with company data, their performance can improve or even exceed the capabilities of frontier AI models, executives say.

From The Wall Street Journal • Jun. 12, 2026

But that historic advantage is now being challenged on a new frontier: artificial intelligence.

From MarketWatch • Jun. 9, 2026

The collaboration will help Broadcom offer customized accelerators and networking solutions to frontier AI labs like Anthropic and OpenAI.

From Barron's • Jun. 9, 2026

The administration wants to gain visibility into frontier capabilities without slowing American labs and advantaging China.

From The Wall Street Journal • Jun. 9, 2026

And from the stories I’ve read of the Western frontier, that ain’t going to be easy.

From "Dread Nation" by Justina Ireland




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