This is the 470th most frequent Czech word.
někde
"Somewhere"
'Někde' is used as an adverb to denote an unspecified location where the action occurred.
Někde jsem nechal klíče.
I left the keys somewhere.
'Někde' refers to an unspecified place where a condition or situation exists.
Někde je špatné připojení.
Somewhere there is a poor connection.
'Někde' indicates an indeterminate location the speaker is referring to as part of their intention.