supplementary
adjective
sup·ple·men·ta·ry
ˌsə-plə-ˈmen-tə-rē 
-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
These spices are often mixed to optimize their therapeutic potential and provide supplementary advantages.
—
Anna Giorgi, Verywell Health, 8 May 2025
The winning Oz Lotto numbers were 14, 32, 13, 29, 41, 23 and 8, and the supplementary numbers were 43, 4 and 40, according to The Lott.
—David Chiu, People.com, 15 Apr. 2025
These expenses can often be managed through budget adjustments or supplementary income.
—True Tamplin, Forbes.com, 30 Apr. 2025
In the span of a month between January and February, the Broncos lost four supplementary decision-makers, including former assistant GM Darren Mougey to the New York Jets and vice president of football operations Mark Thewes — just like Stark — to the Raiders.
—Luca Evans, Denver Post, 30 Apr. 2025
See All Example Sentences for supplementary
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.
Anna Giorgi, Verywell Health, 8 May 2025
The winning Oz Lotto numbers were 14, 32, 13, 29, 41, 23 and 8, and the supplementary numbers were 43, 4 and 40, according to The Lott.
—David Chiu, People.com, 15 Apr. 2025
These expenses can often be managed through budget adjustments or supplementary income.
—True Tamplin, Forbes.com, 30 Apr. 2025
In the span of a month between January and February, the Broncos lost four supplementary decision-makers, including former assistant GM Darren Mougey to the New York Jets and vice president of football operations Mark Thewes — just like Stark — to the Raiders.
—Luca Evans, Denver Post, 30 Apr. 2025
See All Example Sentences for supplementary
Cite this Entry
“Supplementary.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/supplementary. Accessed 25 May. 2025.
Copy CitationKids Definition
supplementary
adjective
sup·ple·men·ta·ry
ˌsəp-lə-ˈment-ə-rē
-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
: added or serving as a supplement
supplementary vitamins
Legal Definition
supplementary
adjective
sup·ple·men·ta·ry
ˌsə-plə-ˈmen-tə-rē, -trē
: added or serving as a supplement
Love words? Need even more definitions?
Merriam-Webster unabridged
Share