This is the 6262nd most frequent Turkish word.
öldürmek
"Öldürmek" means "to kill" in English.
Here, 'öldürmek' refers to the physical act of killing.
Köpek balığı, avını öldürdü.
The shark killed its prey.
In this sentence, 'öldürmek' is used metaphorically to mean something is very hard or stressful.
Bu sıcakta çalışmak beni öldürüyor.
Working in this heat is killing me.
Here, 'öldürmek' is part of an idiomatic expression meaning 'to kill time'.