This is the 5330th most frequent Turkish word.
kayıtlarını
"Records" or "registrations."
'Kayıtlarını' in this sentence is related to the act of officially recording or enrolling in a formal process, such as university registration.
Üniversiteye kaydını yaptırırken belgelerini hazırladı.
She prepared her documents while registering for the university.
'Kayıtlarını' here refers to administrative or formal records kept in an institution like a library.
Kütüphanede kaydını bulamadılar.
They couldn't find her record in the library.
'Kayıtlarını' indicates the recorded data or information about customers maintained by the company.