Eighty-oneth
//ˌeɪti ˈwʌnθ// adj
adj ·Rare ·Advanced level
Definitions
Adjective
- 1 eighty-first nonstandard
"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."
Synonyms
All synonymsExample
More examples"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."
Etymology
From eighty-one + -th (ordinal suffix).
More for "eighty-oneth"
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.