Meanings
adjectivejillionth (not comparable)
- not comparableThe ordinal form of the number jillion.
Origin
From jillion + -th (ordinal suffix).
Full word history & related roots →Cite this entry
APA
jillionth. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/jillionth
MLA
“jillionth.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/jillionth. Accessed November 3, 2026.
Chicago
WatkinsX Dictionary, s.v. “jillionth,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/jillionth.
Source: jillionth on Wiktionary, CC BY-SA 4.0.