This is the 7741st most frequent Turkish word.
kadir
"Value" or "esteem."
In this sentence, 'Kadir' is used as a proper noun, referring to a person with that name.
Kadir, arkadaş canlısı bir insandır.
Kadir is a friendly person.
Here, 'kadir' is used as an adjective meaning 'capable' or 'able'.
Bu işin üstesinden gelebilecek kadir birisine ihtiyacımız var.
We need someone capable of handling this job.
In this context, 'kadir' is a noun used to describe a divine attribute, meaning 'omnipotent'.