supplemental

adjective

sup·​ple·​men·​tal ˌsə-plə-ˈmen-tᵊl How to pronounce supplemental (audio)
Synonyms of supplementalnext
1
: serving to supplement
2
: nonscheduled
a supplemental airline
supplemental noun

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
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The Pentagon will also put together a supplemental request to Congress for more money to fund the war, Hurst said. Christopher Cann, USA Today, 30 Apr. 2026 The attacker was apprehended and subdued by Shomrim, a volunteer security organization that provides supplemental emergency services in Jewish communities. Timothy Nerozzi, The Washington Examiner, 30 Apr. 2026 Also, for the College Football Playoff national championship game and Miami Open at Hard Rock Stadium, Miami Gardens residents did what Little Havana residents around the Orange Bowl and Marlins Park have done for decades — use the lawn as a parking lot for supplemental income. David J. Neal, Miami Herald, 29 Apr. 2026 Notre Dame has missed only one year (1977) since 1938 of having a player picked in the regular draft but did have running back Al Hunter taken in the supplemental draft that year. Josh Dubow, Chicago Tribune, 29 Apr. 2026 See All Example Sentences for supplemental

Word History

First Known Use

1605, in the meaning defined at sense 1

Time Traveler
The first known use of supplemental was in 1605

Browse Nearby Words

Cite this Entry

“Supplemental.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/supplemental. Accessed 3 May. 2026.

Medical Definition

supplemental

adjective
sup·​ple·​men·​tal ˌsəp-lə-ˈment-ᵊl How to pronounce supplemental (audio)
: serving to supplement : supplementary

Legal Definition

supplemental

adjective
sup·​ple·​men·​tal ˌsə-plə-ˈment-ᵊl How to pronounce supplemental (audio)
: serving to complete or make an addition
supplemental appropriations
specifically : of, relating to, or being a supplemental pleading
supplemental noun
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