Simple Definition of supplemental
: added to something else to make it complete
Examples of supplemental in a sentence
She receives a supplemental income every month from the government.
<the new program will provide supplemental health insurance to thousands of workers>
First Known Use of supplemental
Legal Definition of supplemental
: serving to complete or make an addition <supplemental appropriations>; specifically : of, relating to, or being a supplemental pleading
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Thesaurus: All synonyms and antonyms for supplemental
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