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biomass
noun
bio·mass
ˈbī-ō-ˌmas
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
Charm Industrial is taking this one step further by converting biomass into bio-oil, which can then be injected into the ground, locking away the carbon for centuries.
—Swish Goswami, Forbes, 22 Jan. 2025
Editors’ Picks Alcohol Carries New Risks in Middle Age
U.S. electricity generation by source
Renewables include wind, solar, hydropower, geothermal and biomass.
—Brad Plumer, New York Times, 9 Jan. 2025
The abundance, biomass, and distribution of ants on Earth
Ant researcher at the New Jersey Institute of Technology.
—Avery Hurt, Discover Magazine, 25 Oct. 2024
In fact, in 2024, over the summer, there was twice the average amount of biomass in grasslands and scrublands in coastal Southern California due to these two wet winters in a row.
—Isaac Chotiner, The New Yorker, 13 Jan. 2025
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Word History
First Known Use
1931, in the meaning defined at sense 1
Dictionary Entries Near biomass
Cite this Entry
“Biomass.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/biomass. Accessed 2 Feb. 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
: the amount of living matter (as in a unit area or volume of habitat)
More from Merriam-Webster on biomass
Britannica.com: Encyclopedia article about biomass
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