krill

noun

: planktonic crustaceans and their larvae (order or suborder Euphausiacea and especially genus Euphausia) that constitute the principal food of baleen whales

Examples of krill in a Sentence

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.
Initially, there was a large increase in krill, shortly followed by a leap in anchovy abundance. Laura Baisas, Popular Science, 26 Feb. 2025 Humpback whales are large cetaceans that feed primarily on krill, fish and plankton. Josh Hammer, Newsweek, 14 Feb. 2025 Humpback whales typically feed on krill and small fishes, according to the National Oceanic and Atmospheric Administration (NOAA). Abel Alvarado, CNN, 13 Feb. 2025 Warmer waters as a result of climate change and krill harvesting could be disturbing traditional humpback feeding grounds, forcing whales to go farther and farther to find food. Eli Wizevich, Smithsonian Magazine, 12 Dec. 2024 See All Example Sentences for krill

Word History

Etymology

Norwegian kril fry of fish

First Known Use

1907, in the meaning defined above

Time Traveler
The first known use of krill was in 1907

Browse Nearby Words

Cite this Entry

“Krill.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/krill. Accessed 12 Mar. 2025.

Kids Definition

krill

noun
: small crustaceans and their larvae that make up plankton and form a major food of baleen whales

More from Merriam-Webster on krill

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!