vs
QUICK ANSWER
"Si" is a form of "si", a conjunction which is often translated as "if". "Lo quiero" is a phrase which is often translated as "I want it". Learn more about the difference between "lo quiero" and "si" below.
lo quiero(
loh
kyeh
-
roh
)A phrase is a group of words commonly used together (e.g., once upon a time).
a. I want it
¿Terminaste el reporte? Si no es así, lo quiero listo para mañana a primera hora.Did you finish the report? If not, I want it ready first thing tomorrow morning.
a. I love him
Rodrigo es mi primito. Lo quiero mucho.Rodrigo is my little cousin. I love him very much.
4. (formal) (when addressing a male directly)
A word or phrase used to refer to the second person formal “usted” by their conjugation or implied context (e.g., usted).
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).