vs 

QUICK ANSWER
"Estar enfermo" is an intransitive verb phrase which is often translated as "to be sick", and "a" is a preposition which is often translated as "to". Learn more about the difference between "estar enfermo" and "a" below.
estar enfermo(
ehs
-
tahr
 
ehm
-
fehr
-
moh
)
An intransitive verb phrase is a phrase that combines a verb with a preposition or other particle and does not require a direct object (e.g., Everybody please stand up.).
intransitive verb phrase
a. to be sick
Estoy enfermo y debo guardar cama.I'm sick and I must stay in bed.
b. to be ill
Era invierno y varios de los alumnos estaban enfermos.It was winter and many of the students were ill.
c. to be unwell
Mi abuela estaba enferma, por lo que llamé a un médico.My grandmother was unwell, so I called a doctor.
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.