This is the 17399th most frequent Turkish word.
üyesinden
"From its/the member."
In this sentence, 'üyesinden' indicates a relationship of the word 'üye' with 'from' or 'of', showing that the help is specifically requested from one particular member of a club.
Kulübün en aktif üyesinden yardım istedik.
We asked for help from the most active member of the club.
Here, 'üyesinden' signifies a connection to 'member' with 'from', clarifying that the person speaking is highlighting the source of the idea.
Bu fikri dernek üyesinden duydum.
I heard this idea from a member of the association.
In this context, 'üyesinden' demonstrates possession and indicates that the information we obtained was specifically provided by someone who was formerly a member of a particular committee.