This is the 10320th most frequent Turkish word.
bilememesi
"Not being able to know."
"bilememesi" is used here to express the inability to know or realize something significant about oneself, forming an ironic embedded clause in a past context.
Kendi telefonunun çalındığını bilememesi şaşırtıcı bir durumdu.
Not being able to realize that his own phone was missing was a surprising situation.
"bilememesi" embodies the subject's unawareness or failure to realize a limitation, providing depth to the contemplation over learning challenges.
Dersleri takip edememesine rağmen öğrenemeyeceğini bilememesi beni düşündürüyor.
Despite not being able to follow the lessons, not knowing that he might be unable to learn this makes me think.
"bilememesi" illustrates a lack of basic knowledge or awareness in a known context, stressing the unexpectedness of such an oversight.