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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

In a post External link introducing it, Zuckerberg said they plan to release increasingly advanced models that push the frontier of intelligence and capabilities, including new open source models.

From Barron's • Apr. 9, 2026

With stablecoins gaining a regulatory foothold, the next frontier is the financial infrastructure they power: tokenized assets, decentralized exchanges and new means of capital formation.

From The Wall Street Journal • Apr. 8, 2026

The White brothers were part of a small contingent of frontier lawmen who were known inside the bureau as the Cowboys.

From "Killers of the Flower Moon" by David Grann




Vocabulary lists containing frontier