This is the 73rd most frequent Azerbaijani word.
heydər
The Azerbaijani word "Heydər" is a male given name, meaning "lion."
In this sentence, 'Heydər' is used as a proper noun and is the subject of the sentence.
Heydər bağçaya getdi.
Heydar went to the garden.
Here, 'heydər' stands for 'admiration' or 'greatness' in a figurative sense.
Onun fikirləri böyük heydər yaratdı.
His thoughts created great admiration.
In this example, 'Heydər' again functions as a proper noun referring to a specific individual.