vs 

QUICK ANSWER
"Solo" is a form of "solo", an adjective which is often translated as "alone". "Soltero" is a noun which is often translated as "single person". Learn more about the difference between "soltero" and "solo" below.
el soltero, la soltera(
sohl
-
teh
-
roh
)
This means that the noun can be masculine or feminine, depending on the gender of the noun it refers to (e.g., el doctor, la doctora).
masculine or feminine noun
a. single person
¿Sabes si habrá solteros en la fiesta?Do you know if there will be any singles at the party?
An adjective is a word that describes a noun (e.g., the big dog).
adjective
a. single
Es una madre soltera, así que siempre está muy ocupada.She's a single mother, so she is always very busy.
Copyright © 2025 Dictionary Media Group, Inc.
solo(
soh
-
loh
)
An adjective is a word that describes a noun (e.g., the big dog).
adjective
a. alone
Me da miedo estar solo en la oscuridad.It scares me to be alone in the dark.
b. on one's own
¿Prefieres ver películas sola, o con amigos?Do you prefer to watch movies on your own, or with friends?
c. by itself
Quiero la hamburguesa sola, sin pan.I want the burger by itself, without a bun.
a. lonely
Me sentía muy sola cuando llegué a Tokio por primera vez.I felt very lonely when I arrived in Tokyo for the first time.
a. single
Este cuarto tiene un solo clóset, pero tenemos mucha ropa.This room has a single closet, but we have a lot of clothes.
a. black
Tomaré un café solo, por favor.I will have a black coffee, please.
An adverb is a word that describes a verb, an adjective, or other adverbs (e.g., to run quickly, very tired).
adverb
a. only
Solo hay un problema.There is only one problem.
b. just
Solo haz lo que te digo. No hagas preguntas.Just do what I tell you. Don't ask questions.
A masculine noun is used with masculine articles and adjectives (e.g., el hombre guapo, el sol amarillo).
masculine noun
a. solo
El solo de guitarra fue espectacular.The guitar solo was amazing.
Copyright © 2025 Dictionary Media Group, Inc.