The meaning of SUPPLEMENTAL is serving to supplement. How to use supplemental in a sentence.

SUPPLEMENTAL definition: supplementary. See examples of supplemental used in a sentence.

Define supplemental. supplemental synonyms, supplemental pronunciation, supplemental translation, English dictionary definition of supplemental. n. 1. Something added to complete a …

SUPPLEMENTAL definition: 1. extra: 2. → supplementary. Learn more.

Jul 13, 2025 · supplemental (plural supplementals) Something that supplements or adds to. A requisition or article of legislation that provides additional funding for a program.

supplemental in British English (ˌsʌplɪˈmɛntəl ) adjective a US equivalent of supplementary

There are four meanings listed in OED's entry for the word supplemental, one of which is labelled obsolete. See ‘Meaning & use’ for definitions, usage, and quotation evidence.