Meanings
verbbase upon (third-person singular simple present bases upon, present participle basing upon, simple past and past participle based upon)
present singular third person bases upon · participle present basing upon · participle past based upon · past based upon
- ditransitiveformalTo base on.
Synonyms & antonyms
Also see
Cite this entry
APA
base upon. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/base%20upon
MLA
“base upon.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/base%20upon. Accessed November 3, 2026.
Chicago
WatkinsX Dictionary, s.v. “base upon,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/base%20upon.
Source: base upon on Wiktionary, CC BY-SA 4.0.