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"A" is a preposition which is often translated as "to", and "as" is a noun which is often translated as "ace". Learn more about the difference between "a" and "as" below.
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.).
a. no direct translation
This refers to an idiomatic word or phrase for which there is no word-for-word translation.
Podía respirar a duras penas.He was hardly able to breathe.
a. no direct translation
This refers to an idiomatic word or phrase for which there is no word-for-word translation.
¡A fregar los platos!Go do the dishes!
¡A la cama!Off to bed!
a. no direct translation
This refers to an idiomatic word or phrase for which there is no word-for-word translation.
Me encantaría ganar dinero a espuertas.I would love to earn lots of money.
Llovía a cántaros.It was pouring.
A feminine noun is almost always used with feminine articles and adjectives (e.g., la mujer bonita, la luna llena).
An abbreviation is the shortened form of a word or group of words (e.g., "UFO" = "unidentified flying object"; "p." = "page").
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.
el as(
ahs
)A masculine noun is used with masculine articles and adjectives (e.g., el hombre guapo, el sol amarillo).
1. (card games)
2. (colloquial) (outstanding person)
A word or phrase that is commonly used in conversational speech (e.g., skinny, grandma).
a. ace (colloquial)
A word or phrase that is commonly used in conversational speech (e.g., skinny, grandma).
Diego es un as de las matemáticas. Diría que casi un genio.Diego is an ace at math. Almost a genius, I'd say.
b. whiz (colloquial) (United States)
A word or phrase that is commonly used in conversational speech (e.g., skinny, grandma).
Regionalism used in the United States
Pedro es un as dibujando.Pedro is a whiz at drawing.
c. whizz (colloquial) (United Kingdom)
A word or phrase that is commonly used in conversational speech (e.g., skinny, grandma).
Regionalism used in the United Kingdom
Lola es un as de los videojuegos.Lola is a whizz at video games.
d. ace (adjective)
¿Sabías que el marido de Marisol es un as como compositor?Did you know that Marisol's husband was an ace composer?