frontier

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.

This week, while releasing new AI models for internal uses, such as transcriptions, he described them External link to the Financial Times as “mid-class” and not in competition with the best frontier models.

From Barron's • Apr. 4, 2026

That frontier between light and darkness is known as the terminator.

From BBC • Apr. 3, 2026

Meanwhile, Brazil’s planters mobilized more than one million slaves to settle frontier lands west of Rio de Janeiro, almost entirely to satisfy the North American demand for coffee.

From The Wall Street Journal • Apr. 3, 2026

Still, he was eager to explore a fresh frontier.

From Los Angeles Times • Apr. 1, 2026

On an October day in 1753, Robert Dinwiddie, Royal Governor of His Majesty’s Colony of Virginia, sat in his office in Williamsburg, the capital of Virginia, reading the latest reports from the frontier.

From "George Washington, Spymaster" by Thomas B. Allen