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"Una" is a form of "una", a noun which is often translated as "one". "Múltiple" is an adjective which is often translated as "multiple". Learn more about the difference between "múltiple" and "una" below.
múltiple(
mool
-
tee
-
pleh
)An adjective is a word that describes a noun (e.g., the big dog).
1. (various)
a. multiple
El médico confirmó que mi embarazo es múltiple.The doctor confirmed my multiple pregnancy.
b. numerous
Tuve el placer de trabajar con él en múltiples ocasiones.I had the pleasure of working with him on numerous occasions.
c. many
La crisis golpeó a múltiples empresas e industrias.The crisis hit many companies and industries.
la una(
oo
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nah
)A feminine noun is almost always used with feminine articles and adjectives (e.g., la mujer bonita, la luna llena).
1. (time)