Usages of geçerlilik
Öğrenciler, literatürü taradıkça hipotezin geçerliliğini anlamışlar.
The students, as they searched the literature, evidently understood the validity of the hypothesis.
Pasaportun geçerliliği yarın bitiyor.
Your passport’s validity ends tomorrow.
Elon.io is an online learning platform
We have an entire course teaching Turkish grammar and vocabulary.