supplementation

[ suhp-luh-men-tey-shuhn, -muhn- ]

noun
  1. the act or process of supplementing.

  2. the state of being supplemented.

  1. something that supplements.

Origin of supplementation

1
First recorded in 1850–55; supplement + -ation

Words Nearby supplementation

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

How to use supplementation in a sentence