Meanings
- nonstandardnot comparablethirty-first
plural thirty-oneths
- A fractional part of which thirty-one make up a whole
about twenty thirty-oneths in value of such sales being made as hereinafter mentioned to a syndicate of persons in the United Kingdom, about seven thirty-oneths to residents in the United States, and about four thirty-oneths to residents in other European countries and the colonies.
August 15, 1896, “Brooke & Co. (Limited) v. Commissioners of Inland Revenue”, in The Weekly Reporter vol. XLIV, Supreme Court of Judicature, House of Lords, London., page 671Synonyms: thirty-first
Synonyms & antonyms
nounA fractional part of which thirty-one make up a whole
Origin
From thirty-one + -th (ordinal suffix).
Full word history & related roots →Cite this entry
thirty-oneth. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/thirty-oneth
“thirty-oneth.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/thirty-oneth. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “thirty-oneth,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/thirty-oneth.
Source: thirty-oneth on Wiktionary, CC BY-SA 4.0.