- They are used to indicate the position of an element in a sequence.
- Ordinal numbers must agree in gender and number with the noun they refer to.
- From 11 onwards, cardinal numbers are used more frequently than ordinal numbers.
| Número (Number) | Masculino (Masculine) | Femenino (Feminine) |
|---|---|---|
| 1º / 1ª | Primero (First) | Primera (First) |
| 2º / 2ª | Segundo (Second) | Segunda (Second) |
| 3º / 3ª | Tercero (Third) | Tercera (Third) |
| 4º / 4ª | Cuarto (Fourth) | Cuarta (Fourth) |
| 5º / 5ª | Quinto (Fifth) | Quinta (Fifth) |
| 6º / 6ª | Sexto (Sixth) | Sexta (Sixth) |
| 7º / 7ª | Séptimo (Seventh) | Séptima (Seventh) |
| 8º / 8ª | Octavo (Eighth) | Octava (Eighth) |
| 9º / 9ª | Noveno (Ninth) | Novena (Ninth) |
| 10º / 10ª | Décimo (Tenth) | Décima (Tenth) |
Exceptions!
- "Primero" and "tercero" lose the final "o" in front of masculine singular nouns.
Exercise 1: Los números ordinales
Instruction: Fill in the correct word.
séptimo, quinto, primer, sexto, cuarta, primero, tercer, octavo
Exercise 2: Dialogue completion
Instruction: Complete the dialogue with the correct solution
1. El ______ capítulo es muy interesante.
( The ______ chapter is very interesting.)2. Ella vive en el ______ piso de este edificio.
( She lives on the ______ floor of this building.)3. El ______ día de la semana es miércoles.
( The ______ day of the week is Wednesday.)4. Recuerdo el ______ concierto con mucho cariño.
( I remember the ______ concert with much affection.)5. El ______ alumno llegó tarde a clase.
( The ______ student arrived late to class.)6. Recordamos el ______ aniversario de la empresa.
( We remember the ______ anniversary of the company.)