supplementary

adjective

sup·​ple·​men·​ta·​ry ˌsə-plə-ˈmen-tə-rē How to pronounce supplementary (audio)
-ˈmen-trē
1
: added or serving as a supplement : additional
supplementary reading
2
: being or relating to a supplement (see supplement entry 1 sense 3) or a supplementary angle

Examples of supplementary in a Sentence

a list of supplementary material for the class the teacher's edition of the textbook comes with a lot of supplementary material
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.
Gavin Haase scored 11 points in a supplementary role, and Jai Wadhwani contributed eight. Christian Babcock, The Mercury News, 24 Jan. 2025 Beyond standard financial statements, consider preparing supplementary materials that highlight key performance indicators (KPIs) relevant to your industry. Ivan Lunegov, Forbes, 14 Jan. 2025 In Colombia, for example, according to supplementary data in the study, people drank an estimated 17 servings of sugary drinks each week – or over two 8-ounce glasses a day. Rachel Carlson, NPR, 13 Jan. 2025 These 17 videos, which contain historical lessons about the island, complement the album and serve as supplementary reading. Fidel Martinez, Los Angeles Times, 10 Jan. 2025 See all Example Sentences for supplementary 

Word History

First Known Use

1667, in the meaning defined at sense 1

Time Traveler
The first known use of supplementary was in 1667

Dictionary Entries Near supplementary

Cite this Entry

“Supplementary.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/supplementary. Accessed 30 Jan. 2025.

Kids Definition

supplementary

adjective
sup·​ple·​men·​ta·​ry ˌsəp-lə-ˈment-ə-rē How to pronounce supplementary (audio)
-ˈmen-trē
1
: added as a supplement : additional
2
: being or relating to a supplement or a supplementary angle

Medical Definition

supplementary

adjective
sup·​ple·​men·​ta·​ry ˌsəp-lə-ˈment-ə-rē, -ˈmen-trē How to pronounce supplementary (audio)
: added or serving as a supplement
supplementary vitamins

Legal Definition

supplementary

adjective
sup·​ple·​men·​ta·​ry ˌsə-plə-ˈmen-tə-rē, -trē How to pronounce supplementary (audio)
: added or serving as a supplement

More from Merriam-Webster on supplementary

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!