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"Delgada" is a form of "delgado", an adjective which is often translated as "thin". "Ella es baja" is a phrase which is often translated as "she's short". Learn more about the difference between "delgada" and "ella es baja" below.
An adjective is a word that describes a noun (e.g., the big dog).
1. (slender)
2. (delicate)
A phrase is a group of words commonly used together (e.g., once upon a time).
1. (general)