eighty-oneth

Meanings

adjective

nonstandardeighty-first
If the diameter of the moon were the same as that of the earth, a body weighing one pound on the earth would weigh only one eighty-oneth part of a pound on the moon.
1907, Garrett Serviss, The moon: a popular treatise, page 35
Synonyms: eighty-first

adjectiveeighty-first

Similar

From eighty-one + -th (ordinal suffix).

Cite this entry

APA

eighty-oneth. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/eighty-oneth

MLA

“eighty-oneth.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/eighty-oneth. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “eighty-oneth,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/eighty-oneth.