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"Justo" is a form of "justo", an adjective which is often translated as "fair". "Necesario" is an adjective which is often translated as "necessary". Learn more about the difference between "justo" and "necesario" below.
justo(
hoos
-
toh
)An adjective is a word that describes a noun (e.g., the big dog).
1. (unbiased)
2. (precise)
a. just enough
Tenemos el dinero justo para pagar la renta.We have just enough money to pay our rent.
An adverb is a word that describes a verb, an adjective, or other adverbs (e.g., to run quickly, very tired).
5. (precisely)
los justos, las justas
A plural noun indicates that there is more than one person, place, thing, or idea.
7. (religion)
a. righteous
¿Cómo va ese dicho acerca de los justos y la prosperidad?How does that saying about the righteous and prosperity go?
necesario(
neh
-
seh
-
sah
-
ryoh
)An adjective is a word that describes a noun (e.g., the big dog).
1. (essential)
a. necessary
La paciencia es una cualidad necesaria cuando uno pesca.Patience is a necessary quality when you are fishing.
a. inevitable
Mi enfermedad significó que cancelar la vacación fuera necesario.My illness meant that canceling the vacation was inevitable.