Border
Border noun - The line or relatively narrow space that marks the outer limit of something.
Outer limit and border are semantically related. In some cases you can use "Outer limit" instead a noun "Border".
Outer limit
Border and outer limit are semantically related. Sometimes you can use "Border" instead a noun phrase "Outer limit".
Mutual synonyms
Cite this Source
Outer limit and Border. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/border/outer_limit
Border & Outer limit. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/border/outer_limit>.
Outer limit or Border. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/border/outer_limit.
Google Ngram Viewer shows how "border" and "outer limit" have occurred on timeline