Bedeutung von “gentleman” — Learner’s Dictionary

gentleman

noun [ C ] us uk /ˈdʒentlmən/ plural gentlemen
POLITE MAN

a man who behaves politely and treats people with respect:

He was a perfect gentleman.
MAN

B2 a polite word for 'man', used especially when talking to or about a man you do not know:

There's a gentleman here to see you.

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