Double check
Double check noun - Something that checks the correctness of a previous check.
Duplicate and double check are semantically related. In some cases you can use "Duplicate" instead a verb phrase "Double check".
Duplicate
Duplicate verb - To make an exact likeness of.
Double check and duplicate are semantically related. Sometimes you can use "Double check" instead a verb "Duplicate".
Cite this Source
Duplicate and Double check. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/double_check/duplicate
Double check & Duplicate. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/double_check/duplicate>.
Duplicate or Double check. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/double_check/duplicate.
Google Ngram Viewer shows how "double check" and "duplicate" have occurred on timeline