vs 

QUICK ANSWER
"Ay" is a form of "ay", an interjection which is often translated as "ow". "Por" is a preposition which is often translated as "by". Learn more about the difference between "ay" and "por" below.
ay(
ay
)
An interjection is a short utterance that expresses emotion, hesitation, or protest (e.g., Wow!).
interjection
a. ow
¡Ay! ¡Acabas de pisarme el pie!Ow! You just stepped on my foot!
b. ouch
¡Ay! ¡Cómo duele!Ouch! That really hurts!
a. oh dear
¡Ay! Me han robado todo.Oh dear! All my things have been stolen.
b. jeez
A word or phrase that is commonly used in conversational speech (e.g., skinny, grandma).
(colloquial)
¡Ay! Me asustaste.Jeez! You scared me.
A masculine noun is used with masculine articles and adjectives (e.g., el hombre guapo, el sol amarillo).
masculine noun
a. cry
Su ay se oyó en todo el recinto.His cry could be heard everywhere.
b. moan
De repente, el perro soltó un ay de dolor.All of a sudden, the dog let out a painful moan.
Copyright © 2026 Dictionary Media Group, Inc.
por(
pohr
)
A preposition is a word that indicates the relationship between a noun and another word (e.g., He ran through the door.).
preposition
a. by
Pásate por mi casa si quieres.Come by my house if you want.
a. because of
Se retiró por problemas personales.She resigned because of personal issues.
a. for
Estaré en Madrid por Navidad.I will be in Madrid for Christmas.
a. by
Puedes seguir tu paquete por correo electrónico.You can track your parcel by e-mail.
a. through
El hilo pasa por la aguja.The thread passes through the needle.
a.
The following examples show ways to translate this word or phrase without using a direct equivalent.
no direct translation
¿Has ido a por tu hijo a la escuela?Have you picked up your son from school?
Habrá que ir a por leche cuando lleguemos.We'll need to go out for milk when we get there.
a. times
Tres por tres son nueve.Three times three is nine.
a. per
Mi tarifa es 50 dólares por artículo.My rate is 50 dollars per article.
a. for
Te doy quince pesos por la cobija.I'll give you fifteen pesos for the blanket.
a. for
Yo terminaré el trabajo por ti cuando estés de vacaciones.I'll finish the job for you while you're on vacation.
a.
The following examples show ways to translate this word or phrase without using a direct equivalent.
no direct translation
Está por verse.That remains to be seen.
El asunto está por resolverse.The issue is yet to be resolved.
b. about to
Mi papá está por llegar.My dad's about to arrive.
a. by
¿Ese cuadro fue pintado por Elena o Rosa?Was that painting done by Elena or Rosa?
Copyright © 2026 Dictionary Media Group, Inc.