Bedeutung von “senior” — Learner’s Dictionary

senior

adjective us uk /ˈsiːniər/
MORE IMPORTANT

B2 having a more important job or position than someone else:

a senior executive
We work in the same team but she's senior to me.
OLDER

older:

senior students
NAME written abbreviation Sr mainly US

used at the end of a man's name to show that he is the older of two men in the same family who have the same name:

Hello, may I speak to Ken Griffey, Senior, please?

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