vs
QUICK ANSWER
"A medida que" is a conjunction which is often translated as "as", and "ya que" is a phrase which is often translated as "since". Learn more about the difference between "a medida que" and "ya que" below.
a medida que()
A conjunction is a word that connects words, phrases, clauses, or sentences (e.g., The cat and the dog slept.).
ya que()
A phrase is a group of words commonly used together (e.g., once upon a time).
1. (because)