dienen
Translation
served, was of service, functioned as
Examples
Er diente viele Jahre in der Armee.
He served in the army for many years.
Das alte Haus diente als Schule.
The old house served as a school.
Grammar Patterns
((sb.dat)) to serve ((sb.)) He served the king.
((zu+3)) to serve for ((sth.)) The knife served for cutting.
((als sth.nom)) to serve as ((sth.)) The room served as an office.
Similar Words
Synonyms: helfen (to help), nützen (to be useful); Antonyms: schaden (to harm)
Etymology
From Old High German 'dionon' (to serve).
Memory Tips
Think of a 'Diener' (servant) who 'diente' (served) their master. 'diente' is the simple past tense.