Dictionary

thirty-oneth en · ADJ

Pronunciation

• /ˌθɚti ˈwʌnθ/ (US)
• /ˌθɜːti ˈwʌnθ/ (UK)

Etymology

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

Meanings

1. (nonstandard, not-comparable) thirty-first

thirty-oneth en · NOUN

Pronunciation

• /ˌθɚti ˈwʌnθ/ (US)
• /ˌθɜːti ˈwʌnθ/ (UK)

Etymology

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

Meanings

1. 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 671:

Forms

Synonyms

thirty-first