boundary

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.

The calculations also confirmed that every doubling of CO2 leads to about 8 degrees Celsius of cooling at the stratopause, the upper boundary of the stratosphere.

From Science Daily • May 14, 2026

It can be difficult to discern when you’re being too harsh, and when you’re just setting a healthy boundary.

From Los Angeles Times • May 8, 2026

The stock recently retested its prior breakout from a symmetrical triangle from last September, coinciding with the lower boundary of the current bullish inverse head-and-shoulders pattern.

From Barron's • May 8, 2026

She was simply trying to edge another step past the boundary of respectability—a line that’s speeding into the distance faster than a Palantir-directed drone swarm—because that’s the only way to compete in her crowded field.

From Slate • May 6, 2026

The boundary of a weather pattern, often moving across an ocean or landmass, is called a “front,” just like the line that marks out the edge of an invading army.

From "A Thousand Sisters" by Elizabeth Wein