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"Sea" is a form of "sea", a phrase which is often translated as "be". "Aunque" is a conjunction which is often translated as "even though". Learn more about the difference between "sea" and "aunque" below.
sea
A phrase is a group of words commonly used together (e.g., once upon a time).
1. (formal) (imperative; second person singular)
A word or phrase used to refer to the second person formal “usted” by their conjugation or implied context (e.g., usted).
3. (formal) (subjunctive; second person singular)
A word or phrase used to refer to the second person formal “usted” by their conjugation or implied context (e.g., usted).
a. to be
Es importante que sea amable con sus vecinos.It's important for you to be kind to your neighbors.
a. to be
Ana María le pidió a su hermana que sea su dama de honor en la boda.Ana Maria asked her sister to be her bridesmaid in her wedding.
aunque(
owng
-
keh
)A conjunction is a word that connects words, phrases, clauses, or sentences (e.g., The cat and the dog slept.).
a. even though
Aunque está lloviendo, el paisaje está precioso.Even though it's raining, the scenery is beautiful.
b. although
Aunque no quedaba mucho tiempo, terminaron la carrera.Although there wasn't much time left, they finished the race.