Meaning of “citizen” - Learner’s Dictionary

citizen

noun [ C ] uk us /ˈsɪtɪzən/
CITY

B2 someone who lives in a particular town or city:

the citizens of Berlin
COUNTRY

B2 someone who has a legal right to live in a particular country:

My husband became a British citizen in 1984.
→ See also senior citizen

(Definition of “citizen” from the Cambridge Learner’s Dictionary © Cambridge University Press)