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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.

It was the new frontier of learning and community — until it wasn’t.

From Salon • Apr. 12, 2026

Meanwhile, Altman said in this week’s Axios interview that “the frontier models are all sort of in the hands of pretty responsible companies.”

From MarketWatch • Apr. 11, 2026

CoreWeave partnered with Anthropic to run its Claude AI models, adding another frontier AI-model provider to its cloud platform.

From The Wall Street Journal • Apr. 10, 2026

But DeepSeek's reputation as a company at the frontier of AI technology is also at stake.

From Barron's • Apr. 9, 2026

Truth was, he knew that the tribe of old frontier lawmen to which he belonged was vanishing.

From "Killers of the Flower Moon" by David Grann




Vocabulary lists containing frontier