thirty-first

adjective

The ordinal form of the number thirty-one, describing a person or thing in position number 31 of a sequence.

“A thirty-first of 620 is 20.”

Meanings

adjective
  1. The ordinal form of the number thirty-one, describing a person or thing in position number 31 of a sequence.

    She finished thirty-first in the race.

    1 more example

    The answer appears on the thirty-first page of the book.

nounthirty-first (plural thirty-firsts)

plural thirty-firsts

  1. One of thirty-one equal parts of a whole.

    A thirty-first of 620 is 20.

    Synonyms: thirty-oneth

Synonyms & antonyms

nounOne of thirty-one equal parts of a whole.

More synonyms by meaning

adjectivecoming next after the thirtieth in position

Also see

Synonym sets from Open English WordNet, CC BY 4.0.

Translations

Afrikaans een-en-dertigste
  • een-en-dertigsteordinal form of thirty-one
Dutch eenendertigste
  • eenendertigsteordinal form of thirty-one
Esperanto tridek-unua
  • tridek-unuaordinal form of thirty-one
Finnish kolmaskymmenesensimmäinen, kolmaskymmenesyhdes
  • kolmaskymmenesensimmäinenordinal form of thirty-one
  • kolmaskymmenesyhdesordinal form of thirty-one
  • kolmaskymmenesyhdesosaone of 31 equal parts
French trente-et-unième, trente et unième
  • trente-et-unièmeordinal form of thirty-one
  • trente et unièmeordinal form of thirty-one
Hindi इकत्तीसवाँ, इकत्तीसवाँ
  • इकत्तीसवाँ (ikattīsvā̃)ordinal form of thirty-one
  • इकत्तीसवाँ (ikattīsvā̃)one of 31 equal parts
Hungarian harmincegyedik
  • harmincegyedikordinal form of thirty-one
Polish trzydziesty pierwszy
  • trzydziesty pierwszyordinal form of thirty-one
Russian три́дцать пе́рвый
  • три́дцать пе́рвый (trídcatʹ pérvyj)ordinal form of thirty-one
Spanish trigésimo primero
  • trigésimo primeroordinal form of thirty-one
Ukrainian три́дцять пе́рший
  • три́дцять пе́рший (trýdcjatʹ péršyj)ordinal form of thirty-one
Cite this entry
APA

thirty-first. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/thirty-first

MLA

“thirty-first.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/thirty-first. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “thirty-first,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/thirty-first.

Source: thirty-first on Wiktionary, CC BY-SA 4.0.