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"Si" is a form of "si", a conjunction which is often translated as "if". "Es bastante" is a phrase which is often translated as "that's enough". Learn more about the difference between "si" and "es bastante" below.
si(
see
)A conjunction is a word that connects words, phrases, clauses, or sentences (e.g., The cat and the dog slept.).
A masculine noun is used with masculine articles and adjectives (e.g., el hombre guapo, el sol amarillo).
es bastante(
ehs
bahs
-
tahn
-
teh
)A phrase is a group of words commonly used together (e.g., once upon a time).
a. that's enough
Ya es bastante por hoy. Guarden sus violines. Mañana seguiremos practicando.That's enough for today. Put away your violins. We'll keep practising tomorrow.
b. it's enough
Si crees que es bastante, no eches más azúcar a la masa del pastel.If you think it's enough, don't put any more sugar into the cake mixture.
c. is enough
No pongas más ropa en la maleta. Eso es bastante.Don't put any more clothes in the suitcase. That is enough.
3. (formal) (you're considerably; 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. you're quite
Es bastante atinada en sus diagnósticos, doctora.You're quite accurate in your diagnoses, doctor.