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How To Say 81 In Spanish

Learning a new language can be an exciting and rewarding experience, and one of the fundamental building blocks of any language is numbers. Whether you are looking to travel to a Spanish-speaking country, communicate with Spanish-speaking friends and family, or simply expand your linguistic knowledge, knowing how to say numbers in Spanish is essential. In this article, we will explore how to say 81 in Spanish, including its cardinal and ordinal forms, as well as provide some sample sentences to help you put this knowledge into practice.

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What is 81 in Spanish? Cardinal and Ordinal Forms

Cardinal numbers are used to count the quantity or number of things. For example, one, two, three, four, five, and so on. They express the idea of "how many" or "how much" of something there is. Cardinal numbers are used for counting objects, people, money, and many other things.

Ordinal numbers, on the other hand, express the position or order of something in a sequence. For example, first, second, third, fourth, fifth, and so on. They are used to indicate the relative position of something in a list or sequence, rather than its quantity. Ordinal numbers are commonly used in rankings, dates, and fractions of a whole.

The cardinal form of 81 or “eighty-one” in Spanish is "ochenta y uno" (IPA: /oˈtʃenta i ˈ Let us break it down:

  • “Ochenta”: This is the cardinal number for "80" in Spanish. It is pronounced as /oˈtʃenta/.
  • “Y” (and): This is the conjunction used to connect numbers in Spanish. It is pronounced as /i/.
  • “Uno”: This is the cardinal number for "1" in Spanish. It is pronounced as / ˈ

The ordinal form of 81 in Spanish is "octogésimo primero" (eightieth-first) (IPA: /oktaˈxesimo ˈpɾimeɾo/). Let us break it down:

  • “Octogésimo”: This is the ordinal number for "80th" in Spanish. It is pronounced as /oktoˈxesimo/.
  • “Primero”: This is the cardinal number for "1st" in Spanish. It is pronounced as / ˈpɾimeɾo/.

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Sample Sentences

Now let us look at some sample sentences on how to say 81 in Spanish:

  • Hay ochenta y un estudiantes en mi clase de español.

(There are eighty-one students in my Spanish class.)

  • Mi abuela cumplió ochenta y un años ayer.

(My grandmother turned eighty-one yesterday.)

  • La página ochenta y uno del libro tiene un error de ortografía.

(Page eighty-one of the book has a spelling mistake.)

  • Vivo en el octogésimo primer edificio en esa calle.

(The eighty-first building on that street is where I live.)

  • Gané el octogésimo primer lugar en la carrera de bicicletas.

(I won the eighty-first place in the bicycle race.)


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Learning Tips

Some helpful tips to keep in mind when learning numbers in Spanish:

  • Pay attention to gender: Just like with other Spanish words, numbers also have gender. When counting, you need to use masculine or feminine forms depending on the gender of the noun that you are counting. For example, if you are counting apples, you would use "manzanas" (feminine) and say "setenta y una manzanas" instead of "setenta y un manzanas".
  • Practice regularly: The more you practice, the easier it becomes. You can practice counting, doing math problems, or playing games that involve numbers to improve your Spanish number skills.
  • Listen to native speakers: Listening to native speakers is one of the best ways to improve your pronunciation and get a better understanding of how to use numbers in context.


Learning how to say numbers in Spanish is crucial for effective communication in the language. Whether you are counting quantities or ranking items in a series, knowing the difference between cardinal and ordinal numbers can help you express yourself accurately. With the examples and tips provided in this article, you should be able to confidently say "81" in Spanish using both cardinal and ordinal numbers.

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