Have you ever wondered: what is the difference between “muy” and “mucho”?   Muy is an adverb that we use together with an adjective or another adverb, and it does not change for gender or number: Lucía es una estudiante muy inteligente. Lucía is a very intelligent sudent. (inteligente = adjetivo) Ella camina muy rápido. She walks very quickly. (rápido =