This is the 610th most frequent Czech word.
jediný
"Jediný" means "only" or "sole" in English.
In this sentence, 'jediný' functions as an adjective meaning 'only', highlighting exclusivity.
Je to jediný klíč, který máme.
It is the only key we have.
Here, 'jediný' is used to denote singularity, emphasizing that no one else was involved.
On byl jediný, kdo nám pomohl.
He was the only one who helped us.
In this context, 'jediný' modifies 'způsob' (way) and signifies a unique method or solution.