supplemental

adjective

ˌsə-plə-ˈmen-tᵊl How to pronounce supplemental (audio)
Definition of supplementalnext
1
as in auxiliary
available to supply something extra when needed the new program will provide supplemental health insurance to thousands of workers

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Antonyms & Near Antonyms
2
as in supplementary
related to each other in such a way that one completes the other an astronomer who regards science and religion not as antithetical but as supplemental belief systems

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Antonyms & Near Antonyms

Example Sentences

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.
Recent Examples of supplemental The grant will also support tutoring, supplemental instruction, technology upgrades, and mental health activities. — Carole Carlson, Chicago Tribune, 3 Oct. 2026 Developed in partnership with Discovery Education, a cross-curricular supplemental resource, the program equips students with practical clothing repair and customization skills, from sewing a button to patching a hole or tailoring a hem. — Angela Velasquez, Footwear News, 2 Oct. 2026 Last year, Bills joined the DWTS dance troupe, a group of dancers who perform supplemental, non-competitive numbers and are not paired with celebrities. — Mckinley Franklin, HollywoodReporter, 2 Oct. 2026 With guidance from veterinarians, Spagis said the rescue can provide wound care, administer medications and fluids, regulate cats’ body temperatures, and supply supplemental oxygen. — Meg Dunn, CNN Money, 18 Sep. 2026 See All Example Sentences for supplemental
Recent Examples of Synonyms for supplemental
  1. auxiliary
  2. supplementary
  3. additional
  4. complementary
  5. accessory
  6. peripheral
Adjective
  • The rest includes medical center revenue, contracts and grants, and other auxiliary enterprises.
    — Tarini Mehta, Sacbee.com, 6 Oct. 2026
  • Urán, an auxiliary magistrate of Colombia’s Council of State, was among the dead.
    — Antonio María Delgado, Miami Herald, 18 Sep. 2026
Definition of auxiliary
Adjective
  • If this still feels confusing, consider watching my supplementary video.
    — Los Angeles Times, Los Angeles Times, 25 Sep. 2026
  • Several supplementary online exhibitions let visitors browse some of the collection digitally.
    — Condé Nast, Condé Nast Traveler, 7 Sep. 2026
Definition of supplementary
Adjective
  • Longer life offsets costs The researchers also examined whether the additional electronics could be economically justified.
    — Neetika Walter, Interesting Engineering, 9 Oct. 2026
  • After the storms, Pritzker issued a state disaster proclamation that made additional state resources available for response and recovery, his office said.
    — Jeremy Gorner, Chicago Tribune, 9 Oct. 2026
Definition of additional
Adjective
  • Then there are those who come for emotional healing like that of the newer Embracing Change Programme, a programme that blends talking therapy and deep meditation with a life enhancement mentor, with complementary treatments on the side.
    — Condé Nast, Condé Nast Traveler, 8 Oct. 2026
  • Benaroya said Aspen is complementary to the mountain resorts where the brand sells in Europe.
    — Jean E. Palmieri, Footwear News, 8 Oct. 2026
Definition of complementary
Adjective
  • The accessory lineup has become fairly standard across brands.
    — Lauren Jarvis-Gibson, Charlotte Observer, 1 Oct. 2026
  • The back half-acre is described as technically developable, with plans showing potential for two accessory dwelling units.
    — David Caraccio, Sacbee.com, 19 Sep. 2026
Definition of accessory
Adjective
  • The researchers synthesized two iron tetra-azaphthalocyanines in which nitrogen-containing heterocycles swapped the peripheral benzene rings in conventional iron phthalocyanine.
    — Georgina Jedikovska, Interesting Engineering, 29 Sep. 2026
  • For the two, relationships with men are merely peripheral to their friendship.
    — Brianna J. Heath, Footwear News, 29 Sep. 2026
Definition of peripheral

Browse Nearby Words

supplement
supplemental
supplementary
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Cite this Entry

“Supplemental.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/supplemental. Accessed 9 Oct. 2026.

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