Meanings
- mathematicsAn inequality that visually represents itself when graphed at a specific location in the (x, y) plane.
Origin
Defined (but not given this name) by Jeff Tupper.
Full word history & related roots →Cite this entry
Tupper's self-referential formula. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/Tupper's%20self-referential%20formula
“Tupper's self-referential formula.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Tupper's%20self-referential%20formula. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “Tupper's self-referential formula,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/Tupper's%20self-referential%20formula.
Source: Tupper's self-referential formula on Wiktionary, CC BY-SA 4.0.