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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.

This area is separated from the rest of the cell by an actin-myosin condensate barrier, which acts like a physical boundary and directs proteins to the advancing edge.

From Science Daily • Apr. 1, 2026

Drag was an important part of Ortiz’s approach to playing Jim Jimenez, the boundary breaking nonbinary pirate heartthrob on HBO’s cult show “Our Flag Means Death.”

From Los Angeles Times • Apr. 1, 2026

Unless the stock can get firmly above the upper boundary of the resistance zone, which comes in around $298, the key downside level to watch is the March 12 intraday low of around $279.

From MarketWatch • Mar. 31, 2026

Salt, who comes into the IPL after a quiet T20 World Cup, did take a sensational diving catch on the deep cover boundary in Sunrisers' 201-9.

From BBC • Mar. 28, 2026

Karl put me wise to this trick when I saw him using a stone boat to bring his supplies out to our common boundary.

From "Hattie Big Sky" by Kirby Larson