supplement

C1Academic AWL-9Frequent NGSL-3
UK /ˈsʌplɪmənt/US /ˈsʌplɪmənt/

Meaning

noun
a thing that is added to something else to improve or complete it
vitamin/dietary supplements (= vitamins and other foods eaten in addition to what you usually eat)
verb
to add something to something in order to improve it or make it more complete
supplement something with something, a diet supplemented with vitamin pills

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vitamin/dietary supplements (= vitamins and other foods eaten in addition to what you usually eat)

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