This is the 9749th most frequent German word.
nein
"No" (used to express negation or refusal).
Used as a direct negation to refuse or decline.
Nein, ich werde nicht kommen.
No, I will not come.
Used to indicate a refusal or rejection of an offer or suggestion.
Er hat den Job angeboten, aber ich sagte nein.
He offered the job, but I said no.
Used to express contradiction or correction of a mistaken assumption.