This is the 10967th most frequent German word.
schlafes
"Schlafes" is the genitive singular form of "Schlaf," meaning "sleep's" or "of sleep."
In this sentence, 'Schlafes' is a genitive singular form used to indicate possession or a relationship (the stillness of the sleep).
Die Stille des Schlafes ist beruhigend.
The stillness of sleep is soothing.
Here, 'Schlafes' is used in the genitive case to denote the context or period 'of his sleep'.
Er träumte etwas Seltsames während seines Schlafes.
He dreamed something strange during his sleep.
In this example, 'Schlafes' specifies the quality or type of sleep (deep sleep) in a genitive construction.