This is the 12752nd most frequent Turkish word.
istenmediğini
"That he/she/it is not wanted."
In this sentence, 'istenmediğini' is derived from 'istenmek' (to be wanted), and it conveys a feeling of exclusion or not being desired.
Grup içinde istenmediğini hissetti.
He/she felt that he/she was not wanted within the group.
Here, 'istenmediğini' is used to communicate knowledge or awareness about someone's exclusion or unwelcome situation.
Onun projede istenmediğini biliyorduk.
We knew that he/she was not wanted in the project.
In this usage, 'istenmediğini' expresses a realization of being unwelcome in a social context.