Line
Line noun - A series of persons or things arranged one behind another.
Outer limit and line are semantically related. In some cases you can use "Outer limit" instead a noun "Line".
Outer limit
Line and outer limit are semantically related. Sometimes you can use "Line" instead a noun phrase "Outer limit".
Cite this Source
Outer limit and Line. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/line/outer_limit
Line & Outer limit. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/line/outer_limit>.
Outer limit or Line. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/line/outer_limit.
Google Ngram Viewer shows how "line" and "outer limit" have occurred on timeline