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"Hi" is a form of "hi", an interjection which is often translated as "hola". "Everybody" is a pronoun which is often translated as "todo el mundo". Learn more about the difference between "hi" and "everybody" below.
hi(
hay
)An interjection is a short utterance that expresses emotion, hesitation, or protest (e.g., Wow!).
1. (colloquial) (salutation)
A word or phrase that is commonly used in conversational speech (e.g., skinny, grandma).
everybody(
eh
-
vri
-
buh
-
di
)A pronoun is a word that stands in for a noun (e.g., she).
1. (all people)
a. todo el mundo
By the time I got there, everybody was leaving.Para cuando yo llegué, todo el mundo se iba.
c. todas (feminine)
Laila asked her girlfriends and everybody agreed to take part in the race.Laila preguntó a sus amigas y todas estaban de acuerdo en participar en la carrera.