vs
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"Válidas" is a form of "válido", an adjective which is often translated as "valid". "Vinculantes" is a form of "vinculante", an adjective which is often translated as "binding". Learn more about the difference between "válidas" and "vinculantes" below.
válido(
bah
-
lee
-
doh
)An adjective is a word that describes a noun (e.g., the big dog).
2. (acceptable)
a. valid
"El perro se comió mi tarea" no es una excusa válida."The dog ate my homework" is not a valid excuse.