biomass

noun

bio·​mass ˈbī-ō-ˌmas How to pronounce biomass (audio)
1
: the amount of living matter (as in a unit area or volume of habitat)
2
: plant materials and animal waste used especially as a source of fuel

Examples of biomass 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.
Electricity or hydrogen could power short trips, while sustainable aviation fuels from biomass will power longer flights. Ken Silverstein, Forbes, 9 Dec. 2024 In fact, more than half of the biomass of prairie plants are below ground. Caitlin Looby, Journal Sentinel, 9 Dec. 2024 The Amazon, Congo Basin, and Southeast Asian rainforests are the Earth's lungs, harnessing CO2 in biomass and soil. Ken Silverstein, Forbes, 14 Oct. 2024 Meanwhile, Rachel Baker, 29, is developing processes using biomass from trees and plants to make sustainable industrial chemicals. Alex Knapp, Forbes, 3 Dec. 2024 See all Example Sentences for biomass 

Word History

First Known Use

1931, in the meaning defined at sense 1

Time Traveler
The first known use of biomass was in 1931

Dictionary Entries Near biomass

Cite this Entry

“Biomass.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/biomass. Accessed 4 Jan. 2025.

Kids Definition

biomass

noun
bio·​mass
ˈbī-ō-ˌmas
1
: the amount of living matter (as in an area or volume of habitat)
2
: plant materials and animal waste used especially as a source of fuel

Medical Definition

biomass

noun
bio·​mass -ˌmas How to pronounce biomass (audio)
: the amount of living matter (as in a unit area or volume of habitat)

More from Merriam-Webster on biomass

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