This is the 16583rd most frequent Turkish word.
yetişkinden
"From the adult" or "of the adult".
The word 'yetişkinden' is used in instrumental (ablative) or locative case to indicate the source, meaning 'from an adult'.
Bu elbiseyi yetişkinden satın aldım.
I bought this dress from an adult.
The word 'yetişkinden' is used in comparative or ablative case to denote comparison or degree, meaning 'more than an adult'.
Yetişkinden daha sorumluluk sahibiyim.
I am more responsible than an adult.
The word 'yetişkinden' refers to the origin or source of the questions, indicating 'coming from the adult'.