Boundary and Border

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

How words are described

outer outer boundary outer border
white white boundary white border
far far boundary far border
western western boundary western border
Other adjectives: eastern, invisible, northern, dimensional.
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