die Richtschnur
Translation
guiding principle, guideline, standard, plumb line
Examples
Sein Gewissen war seine einzige Richtschnur.
His conscience was his only guiding principle.
Die Verfassung dient als Richtschnur für die Regierung.
The constitution serves as a guideline for the government.
Grammar Patterns
to serve as a ((guiding principle)) His values serve as a guiding principle in his life.
to use sth. as a ((guideline)) They used the report as a guideline for their project.
Similar Words
Leitfaden (guide), Grundsatz (principle), Maßstab (standard)
Etymology
A compound of 'richten' (to direct) and 'Schnur' (string, cord). It originally referred to a plumb line, a tool for ensuring verticality, hence its figurative meaning.
Memory Tips
Think of a string ('Schnur') that sets the 'right' ('richt-') standard. It's a more fundamental or moral guide than 'Richtlinie'.