QUICK ANSWER
"Sino" is a form of "sino", a conjunction which is often translated as "but". "Si" is a form of "si", a conjunction which is often translated as "if". Learn more about the difference between "sino" and "si" below.
sino(
see
-
noh
)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).
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).