Boundary
Separator
Separator noun - Something that divides, separates, or marks off.
Usage example: the toddler insisted on a dinner plate with separators so that different foods would never touch one another
Show all Definitions
Synonyms for Separator
Boundary and separator are semantically related. Sometimes you can use "Boundary" instead a noun "Separator".
Cite this Source
Separator and Boundary. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/boundary/separator
Boundary & Separator. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/boundary/separator>.
Separator or Boundary. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/boundary/separator.
Google Ngram Viewer shows how "boundary" and "separator" have occurred on timeline