tantas
/tan-tas/
so many

When expressing an extremely large quantity of feminine nouns, we use 'tantas' meaning 'so many.'
tantas(Determiner)
so many
?expressing large quantity
,so much
?when referring to non-countable nouns treated as plural, though usually 'tanta'
that many
?referring back to a known number
📝 In Action
¡Hay tantas flores hermosas en el jardín!
A2There are so many beautiful flowers in the garden!
Necesité responder tantas preguntas que me cansé.
B1I needed to answer so many questions that I got tired.
¿Por qué tienes tantas cosas inútiles?
A2Why do you have so many useless things?
💡 Grammar Points
Gender and Number Agreement
Use 'tantas' ONLY when describing a noun that is feminine and plural, like 'casas' (houses) or 'amigas' (friends).
❌ Common Pitfalls
Confusing 'Tantas' with 'Tan'
Mistake: "Usar 'tan casas' en lugar de 'tantas casas'."
Correction: 'Tan' means 'so' and is used only before adjectives or adverbs ('tan rápido'). 'Tantas' means 'so many' and is used before nouns.
⭐ Usage Tips
Expressing Surprise
Placing 'tantas' before a noun often conveys surprise or intensity, similar to using an exclamation mark.

We use 'tantas' to mean 'as many' when comparing equal quantities of feminine nouns.
📝 In Action
Ella tiene tantas pulseras como yo.
A2She has as many bracelets as I do.
No puedes tener tantas excusas como tu hermana.
B1You can't have as many excuses as your sister.
Compramos tantas telas como nos permitía el presupuesto.
B2We bought as many fabrics as the budget allowed us.
💡 Grammar Points
The 'Tantas... Como' Formula
This word is the feminine plural part of the formula 'tanto/a/os/as... como,' which compares quantities: 'I have as many pencils as you' (Tengo tantos lápices como tú).
❌ Common Pitfalls
Mixing Comparison Words
Mistake: "Decir 'tantas más que' o 'tantas que'."
Correction: When comparing equal quantities, 'tantas' must always be followed by 'como.' Use 'más que' or 'menos que' for unequal comparisons.
⭐ Usage Tips
Implied Nouns
If the feminine plural noun is already clear from context, you can use 'tantas' alone as a pronoun: 'Yo tengo diez, y ella tiene tantas también.' (I have ten, and she has that many too.)
✏️ Quick Practice
💡 Quick Quiz: tantas
Question 1 of 2
Which sentence correctly uses 'tantas'?
📚 More Resources
Frequently Asked Questions
If I am describing 'so many books' (libros), should I use 'tantas'?
No. 'Libros' (books) is masculine plural, so you must use the masculine plural form: 'tantos libros.' Remember, 'tantas' is only for feminine plural nouns.
What is the difference between 'tan' and 'tantas'?
'Tan' is an adverb meaning 'so' and goes before adjectives or adverbs (e.g., 'tan rápido'). 'Tantas' is a determiner meaning 'so many' and goes before feminine plural nouns (e.g., 'tantas estrellas').