food web

noun

: the totality of interacting food chains in an ecological community

Examples of food web in a Sentence

Recent Examples on the Web
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Invasive mussels eat up all the plankton, which form the base of the food web, causing fish populations to decline. Caitlin Looby, jsonline.com, 23 Jan. 2026 Each year, vast blooms of phytoplankton spread across the Southern Ocean, drawing carbon dioxide from the atmosphere and fueling Antarctica’s marine food web. New Atlas, 22 Jan. 2026 That would mean viruses are essential to a food web that drives a vast global fisheries and aquaculture industry producing nearly 200 million metric tons of seafood. Joshua Weitz, The Conversation, 13 Jan. 2026 This can lead to upwelling of deeper nutrient rich waters that can help fuel phytoplankton growth, which is a key foundation in the marine food web. Kenna Hughes-Castleberry, Space.com, 12 Jan. 2026 See All Example Sentences for food web

Word History

First Known Use

1932, in the meaning defined above

Time Traveler
The first known use of food web was in 1932

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Cite this Entry

“Food web.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/food%20web. Accessed 30 Jan. 2026.

Kids Definition

food web

noun
: the whole group of interacting food chains in an ecological community

More from Merriam-Webster on food web

Last Updated: - Updated example sentences
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