boundary

noun

bound·​ary ˈbau̇n-d(ə-)rē How to pronounce boundary (audio)
plural boundaries
: something that indicates or fixes a limit or extent
Those two trees mark the boundary of our property.
the mountain range that forms the country's northern boundary
boundaryless adjective
boundarylessness noun

Examples of boundary in a Sentence

Those two trees mark the boundary of our property. The river forms the country's western boundary. at the boundary between fact and fiction You need to set boundaries with your children. Did he violate the boundaries of the doctor-patient relationship?
Recent Examples on the Web The World Health Organization (WHO) has recognized burnout as a legitimate medical diagnosis, underlining the importance of boundaries in maintaining both personal and professional health. Dr. Courtney L. Teague, Forbes, 4 Sep. 2024 Amid her rise to stardom this year, Roan has been open about feeling overwhelmed at the speed of her own ascent and recently had to set some boundaries with fans. Hannah Dailey, Billboard, 4 Sep. 2024 In a recent TikTok video, the veteran singer-songwriter defended Roan against criticism she's faced for setting firm boundaries with fans, asking them not to touch her without consent. Shania Russell, EW.com, 3 Sep. 2024 Setting boundaries, removing yourself from unhealthy situations, or forgiving the version of you that said yes to those people or things is vital now in your process of moving on. Meghan Rose, Glamour, 1 Sep. 2024 See all Example Sentences for boundary 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'boundary.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1598, in the meaning defined above

Time Traveler
The first known use of boundary was in 1598

Dictionary Entries Near boundary

Cite this Entry

“Boundary.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/boundary. Accessed 18 Sep. 2024.

Kids Definition

boundary

noun
bound·​ary ˈbau̇n-d(ə-)rē How to pronounce boundary (audio)
plural boundaries
: something that points out or shows a limit or end : dividing line

Legal Definition

boundary

noun
bound·​ary
plural boundaries
: a theoretical line that marks the limit of an area of land

More from Merriam-Webster on boundary

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!