This is the 10343rd most frequent Turkish word.
bilinmezli
"Unknownness" or "uncertainty."
Here, 'bilinmezliği' refers to the concept of uncertainty or unknown aspects related to life, acting as a noun derived from the adjective 'bilinmez' ('unknown').
Hayatın bilinmezliği bazen korkutucu olabilir.
The uncertainty of life can sometimes be frightening.
In this sentence, 'bilinmezlik' signifies a state or quality of being unknown or mysterious, illustrating its usage as a noun form to describe an abstract concept.
Bu olayın ardındaki bilinmezlik herkesin ilgisini çekiyor.
The mystery behind this event attracts everyone's interest.
Here, 'bir bilinmezlik gibi' uses 'bilinmezlik' metaphorically, indicating an abstract, enigmatic quality of the sound being described.