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A1 · Spanish3 min read

Quantifiers and muy vs. mucho

mucho, poco, bastante, and the muy/mucho contrast

what is it?

Quantifiers are words that express how much or how many of something there is. In Spanish, the core quantifiers at this level are mucho (a lot of / much / many), poco (little / few), and bastante (quite a lot of / enough). When these words modify a noun directly, they act as adjectives and must agree with that noun in gender and number. Separately, muy is an adverb meaning «very» that is used exclusively before adjectives and other adverbs — it never changes form and never appears before a noun or after a verb.

when to use it

  • mucho / poco / bastante before a noun — use these as adjectives to say how much or how many of a thing. They come before the noun and agree with it: mucha agua, muchos días, pocas personas, bastante tiempo.

  • muy before an adjective or adverb — use muy to intensify a descriptive adjective or an adverb. It is invariable: muy interesante, muy bien, muy tarde.

  • mucho after a verb — when intensifying a verb, use mucho (not muy) in its invariable adverb form, placed after the verb: me gusta mucho, trabajo mucho.

formation

When mucho and poco modify a noun, they follow standard adjective agreement. Bastante only distinguishes singular from plural — it has no separate feminine form. Muy is always invariable.

wordmasculine singularfeminine singularmasculine pluralfeminine plural
muchomuchomuchamuchosmuchas
pocopocopocapocospocas
bastantebastantebastantebastantesbastantes
muymuymuymuymuy

When mucho follows a verb as an adverb (e.g. me gusta mucho), it does not agree with anything — it stays as mucho regardless of the subject or object.

examples in context

Tengo mucha hambre y poco tiempo.
I am very hungry and have little time.
mucha agrees with the feminine noun hambre; poco agrees with the masculine noun tiempo.
Este libro es muy interesante y me gusta mucho.
This book is very interesting and I like it a lot.
muy intensifies the adjective interesante; mucho follows the verb gustar as an adverb.
Hay muchos estudiantes y pocas sillas en la clase.
There are many students and few chairs in the class.
muchos agrees with the masculine plural noun estudiantes; pocas agrees with the feminine plural noun sillas.
Habla muy bien el español.
She speaks Spanish very well.
muy modifies the adverb bien — it does not change form.
Tengo bastante trabajo hoy.
I have quite a lot of work today.
bastante has no feminine form, so it stays the same before the masculine noun trabajo.

common pitfalls

  • mucho before an adjective — do not use mucho to intensify an adjective. Use muy instead.

    ✗ Este libro es mucho interesante.

    ✓ Este libro es muy interesante.

  • mucho unagreed with a feminine or plural noun — mucho and poco must match the gender and number of the noun they modify.

    ✗ Hay mucho gente aquí.

    ✓ Hay mucha gente aquí.

  • muy after a verb — muy cannot follow a verb. Use mucho as the adverb after the verb.

    ✗ Me gusta muy.

    ✓ Me gusta mucho.

Quantifiers and muy vs. mucho in Spanish (A1) · drill