Upmost
Upmost adjective - Being at a point or level higher than all others.
Usage example: the upmost floor of the building
Uppermost
Uppermost adjective - Being at a point or level higher than all others.
Usage example: the uppermost floor of the house gets very hot in the summer
Mutual synonyms
Cite this Source
Uppermost and Upmost. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/upmost/uppermost
Upmost & Uppermost. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/upmost/uppermost>.
Uppermost or Upmost. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/upmost/uppermost.
Google Ngram Viewer shows how "upmost" and "uppermost" have occurred on timeline