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 Regulatory agencies around the world generally consider biomass – or organic material from animals and plants, including wood pellets – as a renewable energy source. Alfredo Sosa, The Christian Science Monitor, 6 Mar. 2024 These are wind, bio-energy (made from biomass, a form of organic matter), waves, the tides, and geothermal sources. Nicholas Wyman, Forbes, 29 Feb. 2024 In recent years, the biomass industry has come under increasing scrutiny. Nidhi Sharma, NBC News, 6 Aug. 2023 The buoyant greenery is azolla, a tiny fern that grows like crazy, doubling its biomass as quickly as every two days to conquer small bodies of water. Matt Simon, WIRED, 11 Mar. 2024 One way to do this, analysts suggested at the time, was to use biomass instead of fossil fuels. Alfredo Sosa, The Christian Science Monitor, 6 Mar. 2024 Heat pumps, biomass stoves and boilers have a separate annual credit worth up to $2,000. The Arizona Republic, 22 Jan. 2024 Previously, scientists have tallied how much more biomass humans take out of the wild than other predators. Emily Harwitz, Smithsonian Magazine, 7 July 2023 Engineers then inject water or liquid biomass into the fractures and pump it to the surface. IEEE Spectrum, 12 Mar. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'biomass.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

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 25 Apr. 2024.

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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