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"Para" is a form of "para", a preposition which is often translated as "for". "Comprar" is a transitive verb which is often translated as "to buy". Learn more about the difference between "comprar" and "para" below.
comprar(
kohm
-
prahr
)A transitive verb is a verb that requires a direct object (e.g., I bought a book.).
1. (to acquire)
a. to buy
¡Hay que comprar una piñata que hoy comienzan las posadas!We need to buy a piñata because the Posadas start today!
2. (to bribe)
a. to buy off
Los políticos malvados intentaron comprar mi silencio.The evil politicians tried to buy me off.
An intransitive verb is one that does not require a direct object (e.g., The man sneezed.).
para(
pah
-
rah
)A preposition is a word that indicates the relationship between a noun and another word (e.g., He ran through the door.).
a. for
Lo hice para ti.I did it for you.
Estas vitaminas son para niños.These vitamins are for children.
b. in order to (used before an infinitive)
Para ser salvavidas, tienes que saber nadar muy bien.In order to be a lifeguard, you have to know how to swim really well.
c. to (used before base form)
Le pedí dinero a mi abuela para aprender a cantar.I asked my grandma for money to learn to sing.