reliable
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reliable
Describes a person, a piece of information, or a thing that can be trusted because it is consistent, safe, and predictable.
Er ist ein sehr zuverlässiger Mitarbeiter, der seine Aufgaben immer pünktlich erledigt.
He is a very reliable employee who always completes his tasks on time.
The word is derived from the verb 'sich verlassen auf' (to rely on). If someone or something is 'zuverlässig' (reliable), you can rely on them or it. The ending '-ig' turns it into an adjective.
Auf meine beste Freundin kann ich mich immer verlassen.
I can always rely on my best friend.
'Zuverlässig' (reliable) can refer to various things. It describes not only people, but also information, devices, or methods.
Dieses alte Auto ist erstaunlich zuverlässig.
This old car is surprisingly reliable.
'Zuverlässig' (reliable / reliably) can also be used as an adverb to describe how an action is carried out. In this case, it is not declined and refers to the verb.
Die Medikamente wirken zuverlässig gegen die Schmerzen.
The medication works reliably against the pain.
sure / safe
Both words can describe a reliable function of a device or process. „Zuverlässig“ emphasizes that something works consistently and predictably, while „sicher“ can emphasize freedom from errors or guaranteed operation. Choose „zuverlässig“ for consistent performance and „sicher“ for particularly error-free operation.
Die neue Kaffeemaschine funktioniert zuverlässig, auch wenn man sie täglich benutzt.
The new coffee machine works reliably, even when you use it every day.
Die neue Kaffeemaschine funktioniert sicher, wenn man sie nach der Anleitung benutzt.
The new coffee machine works reliably when you use it according to the instructions.
