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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 that environment, the helmets may have been intended for local militias, forces serving the Kingdom of Valencia, or armed groups responsible for defending the region's maritime frontier.

From Science Daily • Jun. 8, 2026

The SpaceX IPO is the biggest sale of its type in history but it's just the first of a slew of mega-sales of shares in the companies at the frontier of the AI economy.

From BBC • Jun. 8, 2026

But, Mohan said, Apple doesn’t have to own the best frontier model if it owns the “trusted interface.”

From Barron's • Jun. 5, 2026

He and Erkılıç have achieved international acclaim for their team’s decades of foundational experimentation collaborating with dataset intelligences at the AI frontier, as well as for architecturally-scaled, narratively engaged visual embodiments of abstract technological constructs.

From Los Angeles Times • Jun. 5, 2026

All her powers, all the frontier guards of her spirit, were being called in and concentrated at the citadel of her heart “This is Elaine.”

From "The Once and Future King" by T. H. White




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