Thesaurus.com
Dictionary.com
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.

All frontier labs have to think about ensuring that proper guardrails are put in place so that agents simply end up doing “exactly what they’ve been told to do,” Hassabis added.

From MarketWatch • Apr. 11, 2026

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

From Barron's • Apr. 9, 2026

“The work of defending the world’s cyber infrastructure might take years; frontier AI capabilities are likely to advance substantially over just the next few months,” Anthropic says.

From The Wall Street Journal • Apr. 8, 2026

"This paper represents a critical leap into a much larger, more exciting frontier."

From Science Daily • Apr. 7, 2026

And Whitney Young, for me, was pure frontier.

From "Becoming" by Michelle Obama




Vocabulary lists containing frontier