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Definitions

boundary

[boun-duh-ree, -dree] / ˈbaʊn də ri, -dri /


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.

Its source was located more than 20 kilometers beneath the Mohorovičić discontinuity, commonly called the Moho, which marks the boundary between Earth's crust and the underlying mantle.

From Science Daily • Jun. 3, 2026

The boundary at which gaming ends and AI begins has always been blurry.

From MarketWatch • May 23, 2026

I don’t want to be the one to draw the boundary — I need their permission to draw a boundary between us.

From Los Angeles Times • May 11, 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

My church is the Great Rift Valley that lies along the eastern boundary of Congo.

From "The Poisonwood Bible" by Barbara Kingsolver




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