This is the 17535th most frequent Turkish word.
ıslanmamasına
"The fact of not getting wet."
Here, 'ıslanmamasına' is used in a negative infinitive structure to describe an action not occurring (getting wet).
Yağmurdan ıslanmamasına dikkat etti.
He made sure not to get wet in the rain.
Here, 'ıslanmamasına' refers to the non-occurrence of something (the jacket getting wet) in a protective measure.
Montunu üzerindeki ıslanmamasına göre seçmeliyim.
I should choose your jacket so it doesn't get wet.
In this sentence, 'ıslanmamasına' indicates concern for preventing wetness.