Bedeutung von “supplement” — Learner’s Dictionary

supplement

noun [ C ] us uk /ˈsʌplɪmənt/

an extra amount or part added to something:

to take a vitamin supplement
a newspaper with a colour supplement
supplement verb [ T ] us uk /ˈsʌplɪment/

She works part-time to supplement her pension.

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