O
O noun - The numerical symbol 0 or the absence of number or quantity represented by it.
Usage example: our zip code is six-o-three-seven-five
Void
Void noun - An incomplete or deficient area.
Mutual synonyms
Cite this Source
Void and O. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/o/void
O & Void. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/o/void>.
Void or O. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/o/void.
Google Ngram Viewer shows how "o" and "void" have occurred on timeline