vs 

QUICK ANSWER
"Como es tu mejor amigo" is a form of "como es tu mejor amigo", a phrase which is often translated as "since he is your best friend". "A" is a preposition which is often translated as "to". Learn more about the difference between "como es tu mejor amigo" and "a" below.
A phrase is a group of words commonly used together (e.g., once upon a time).
phrase
1.
A word or phrase used to refer to the second person informal “tú” by their conjugation or implied context (e.g., How are you?).
(informal)
(general)
a. since he is your best friend
Como es tu mejor amigo, pensé que sería el primero en llamarte para felicitarte por ganar el premio.Since he is your best friend, I thought he would be the first to call you to congratulate you on winning the prize.
b. as he is your best friend
Como es tu mejor amigo, Guille entenderá tu problema y te ayudará.As he is your best friend, Guille will understand your problem and will help you.
Copyright © 2025 Dictionary Media Group, Inc.
a, la a(
ah
)
A preposition is a word that indicates the relationship between a noun and another word (e.g., He ran through the door.).
preposition
a. to
Ve a tu habitación.Go to your room.
a. to
A la izquierda puedes ver el parque.To your left you can see the park.
a. at
Saldremos al amanecer.We will leave at dawn.
a.
This refers to an idiomatic word or phrase for which there is no word-for-word translation.
no direct translation
Podía respirar a duras penas.He was hardly able to breathe.
a. to
No te olvides de escribir a tus abuelos.Don't forget to write to your grandparents.
a.
This refers to an idiomatic word or phrase for which there is no word-for-word translation.
no direct translation
¡A fregar los platos!Go do the dishes!
¡A la cama!Off to bed!
a.
This refers to an idiomatic word or phrase for which there is no word-for-word translation.
no direct translation
Me encantaría ganar dinero a espuertas.I would love to earn lots of money.
Llovía a cántaros.It was pouring.
a. to
Vino a saludar.He came to say hello.
a. per
Trabajo ocho horas al día.I work eight hours per day.
A feminine noun is almost always used with feminine articles and adjectives (e.g., la mujer bonita, la luna llena).
feminine noun
a. a
Ese adjetivo debe terminar con una a.That adjective should end in an a.
a. A
El pianista tocó una A.The pianist played an A.
An abbreviation is the shortened form of a word or group of words (e.g., "UFO" = "unidentified flying object"; "p." = "page").
abbreviation
a. A
El circuito transporta una corriente de 1 A.The circuit carries a current of 1 A.
La intensidad de la corriente eléctrica se mide en A.The intensity of an electric current is measured in A.
Copyright © 2025 Dictionary Media Group, Inc.