adressen

In a sentence

• Ich muss die Adressen aller Teilnehmer sammeln.

  I need to collect the addresses of all participants.

  Here, 'adressen' is used as a noun (plural form of 'Adresse') to refer to physical or email addresses.

• Wir sollen die Probleme direkt adressen.

  We should address the problems directly.

  Here, 'adressen' is used as a verb meaning to address or deal with something, though the common verb form would rather use 'adressieren' here.

• Bitte adressen Sie das Paket an diese Adresse.

  Please address the package to this address.

  Here, 'adressen' is a form of the verb 'adressieren', used to specify the action of writing an address on a package.