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"Unos" is a form of "un", an indefinite article which is often translated as "a". "Otros" is a form of "otro", an adjective which is often translated as "another". Learn more about the difference between "unos" and "otros" below.
un(
oon
)An indefinite article is a word that indicates that a noun is not specific (e.g., a girl).
1. (singular)
b. an (before vowel sound)
Tienen una vieja cámara que todavía funciona.They have an old camera which is still working.
otro(
oh
-
troh
)An adjective is a word that describes a noun (e.g., the big dog).
1. (different)
a. another (singular)
A word or phrase that is singular (e.g., el gato).
Pásame otra servilleta.Pass me another napkin.
3. (following)
A pronoun is a word that stands in for a noun (e.g., she).
a. another
Mi vestido está manchado pero mi madre me traerá otro.My dress is stained but my mother will bring me another.
5. (a new one)
b. another one
Ese era tu último cuaderno, ¿te compro otro?That was your last notebook. Should I buy you another one?
