Spanish -  · Updated July 2026

How to Say 43 in Spanish | Cardinal and Ordinal Numbers Expl

Updated for 2026, the cardinal number for forty-three (43) in Spanish is "cuarenta y tres" (/kwaˌɾenta i ˈtɾes/). This article delves into both cardinal and ordinal numbers, provides a pronunciation guide, and explores cultural contexts where this number holds significance.

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What is 43 in Spanish?: Cardinal and Ordinal Numbers

In Spanish, the cardinal number for forty-three (43) is "cuarenta y tres" (/kwaˌɾenta i ˈtɾes/). This term combines "cuarenta" (forty) with "tres" (three), connected by the conjunction "y" (and).

The ordinal number for 43rd is "cuadragésimo tercero" (/kwadɾaˌxesimo teɾˈθeɾo/). In Spanish, ordinal numbers adapt to gender and number according to the noun they modify. For example:

  • Masculine singular form: "el cuadragésimo tercer día del año" (the 43rd day of the year)
  • Feminine singular form: "la cuadragésimo tercera película transmitida en un canal de televisión" (the 43rd movie broadcasted on a TV channel)

Cultural Significance of Number 43 in Spanish-Speaking Countries

The number 43 holds various cultural significances across different Spanish-speaking regions. It may appear in local traditions, folklore, or significant historical events.

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Sample Sentences with Different Contexts

Here are some common phrases where you might encounter the number 43:

  • Necesito cuarenta y tres manzanas para la receta.
  • (I need forty-three apples for the recipe.)

  • Hoy es mi cuadragésimo tercer cumpleaños.
  • (Today is my 43rd birthday.)

  • Mi abuelo cumplió cuarenta y tres años ayer.
  • (My grandfather turned forty-three yesterday. Note: Corrected from the original mistake of translating to "75".)

  • Este es el cuadragésimo tercero capítulo de la novela.
  • (This is the 43rd chapter of the novel.)

Pronunciation Guide for Spanish Numbers

  • Cuarenta y tres (forty-three): /kwaˌɾenta i ˈtɾes/
  • Cuadragésimo tercero (43rd): /kwadɾaˌxesimo teɾˈθeɾo/

Usage of 'Cuarenta y Tres' and 'Cuadragésimo Tercero'

In formal documents, "cuarenta y tres" is used for the cardinal number, while "cuadragésimo tercero" is employed as an ordinal number. Both forms are essential in legal or academic contexts.

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