Dictionary.com
Thesaurus.com

supplementation

American  
[suhp-luh-men-tay-shuhn, -muhn-] / ˌsʌp lə mɛnˈteɪ ʃən, -mən- /

noun

  1. the act or process of supplementing.

  2. the state of being supplemented.

  3. something that supplements.


Etymology

Origin of supplementation

First recorded in 1850–55; supplement + -ation

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Earlier experiments have also suggested that the relationship may work in both directions, with D3 supplementation sometimes reducing D2-derived metabolites.

From Science Daily ● Oct. 8, 2026

Based on the findings, the researchers say the evidence "does not support routine supplementation with calcium or vitamin D, or combined supplementation to prevent fractures and falls."

From Science Daily ● Sep. 21, 2026

Calcium, vitamin D, and combined supplementation all appeared to have little to no effect, with most of the evidence rated as moderate to high certainty.

From Science Daily ● Sep. 21, 2026

Importantly, this experiment tested L-serine and the production of new neurons, not D-serine supplementation as a treatment for human aging.

From Science Daily ● Sep. 18, 2026

And it is only such a supplementation that obscures their abstractness.

From The Approach to Philosophy by Ralph Barton Perry

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember new words for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com