Bedeutung von “hallmark” — Learner’s Dictionary

hallmark

noun [ C ] us uk /ˈhɔːlmɑːk/
OFFICIAL

an official mark that is put on something made of silver or gold to prove that it is real

TYPICAL

a quality or method that is typical of a particular type of person or thing:

Simplicity is a hallmark of his design.

(Definition von “hallmark” aus dem Cambridge Learner's Dictionary © Cambridge University Press)