vs
QUICK ANSWER
"Piscina" is a noun which is often translated as "swimming pool", and "nadar" is an intransitive verb which is often translated as "to swim". Learn more about the difference between "piscina" and "nadar" below.
la piscina()
A feminine noun is almost always used with feminine articles and adjectives (e.g., la mujer bonita, la luna llena).
nadar()
An intransitive verb is one that does not require a direct object (e.g., The man sneezed.).
