Boundary
Boundary noun - A real or imaginary point beyond which a person or thing cannot go.
Usage example: parents have to set boundaries for their children, and the children want them to
Border is a synonym for boundary in edge topic. In some cases you can use "Border" instead a noun "Boundary", when it comes to topics like position, extent, limit, end. popular alternative
Nearby Word: bound
Border
Border noun - The line or relatively narrow space that marks the outer limit of something.
Usage example: a rug with a fancily embroidered border
Boundary is a synonym for border in edge topic. You can use "Boundary" instead a noun "Border", if it concerns topics such as frontier, limit, end, bound. popular alternative
Mutual synonyms
How words are described
Cite this Source
Border and Boundary. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/boundary/border
Boundary & Border. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/boundary/border>.
Border or Boundary. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/boundary/border.
Google Ngram Viewer shows how "boundary" and "border" have occurred on timeline