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treinta y uno

Spanish, number/ˌtɾeinta i ˈuno/

treinta y uno is spelled T-R-E-I-N-T-A-Y-U-N-O (11 letters). Treinta y uno is a Spanish masculine number meaning “thirty-one” (English Wiktionary, September 2026).

What does treinta y uno mean in English?

number

  1. 1

    masculinethirty-one

Source: English Wiktionary, Spanish section, dump of September 2, 2026 (CC BY-SA 4.0).

Forms of treinta y uno

  • treinta y una feminine
  • before a noun treinta y un masculine
  • treintaiuno alternative uncommon

Source: English Wiktionary and Spanish Wiktionary (Wikcionario) (dumps of September 2, 2026 and September 1, 2026).

How do you pronounce treinta y uno?

  • /ˌtɾeinta i ˈuno/
  • [ˌt̪ɾẽĩn̪.t̪a i ˈu.no]
  • /ˌtɾenta i ˈuno/

Sources: English Wiktionary, Spanish Wiktionary (Wikcionario) (dumps of September 2, 2026 and September 1, 2026); recordings from Wikimedia Commons.

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