This is the 12315th most frequent German word.
versicherten
"Versicherten" means "insured individuals" or "policyholders" in English.
Here, 'die Versicherten' is a plural noun derived from the verb 'versichern', denoting 'the insured (people)'.
Der Arzt behandelte die Versicherten freundlich.
The doctor treated the insured individuals kindly.
In this sentence as well, 'die Versicherten' functions as a plural noun referring collectively to individuals with insurance.
Die Versicherungsgesellschaft informierte die Versicherten über neue Regeln.
The insurance company informed the insured individuals about new rules.
Here, 'der Versicherten' is a singular feminine noun (dative case), meaning 'of the insured (woman)'.