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"Una" is a form of "una", a noun which is often translated as "one". "Otra vez" is a phrase which is often translated as "again". Learn more about the difference between "una" and "otra vez" below.
la una(
oo
-
nah
)A feminine noun is almost always used with feminine articles and adjectives (e.g., la mujer bonita, la luna llena).
1. (time)
otra vez(
oh
-
trah
behs
)A phrase is a group of words commonly used together (e.g., once upon a time).
1. (once more)
