Meaning of “suburb” - Learner’s Dictionary

suburb

noun [ C ] uk us /ˈsʌbɜːb/

B2 an area where people live outside the centre of a city:

a suburb of New York
suburban uk us /səˈbɜːbən/ adjective

relating to a suburb:

a suburban area/home

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