life-form

noun

ˈlīf-ˈfȯrm How to pronounce life-form (audio)
-ˌfȯrm
: the body form that characterizes a kind of organism (such as a species) at maturity
also : a kind of organism

Examples of life-form 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.
Uncovering an antioxidant’s secret Previous research has shown that Deinococcus, known as the most radiant-resistant life-form in the Guinness World Records, can survive outside of the International Space Station for three years. Ashley Strickland, CNN, 11 Dec. 2024 Scientists have long argued if the Ediacara fauna were true animals and not some sort of large-bodied amoeba, lichens (!), or a completely extinct branch of life-forms. David Bressan, Forbes, 18 Oct. 2024 The findings suggest that such life-forms, which would not require water or organic matter to survive, should have the best chance to establish a foothold in extreme environments—whether in the distant past or on other planets. Yudhijit Bhattacharjee, Smithsonian Magazine, 16 May 2024 Many of the life-forms that live in these depths are reliant on the polymetallic nodules, which form ever so gradually through chemical processes that cause metals to precipitate out of water around shell fragments and shark teeth, according to the Natural History Museum. Katie Hunt, CNN, 3 Apr. 2024 Others see messianic potential in the new life-forms, assuming that their greater technological capabilities must be accompanied by greater enlightenment. Inkoo Kang, The New Yorker, 18 Mar. 2024 Anything salvaged would need to be carefully checked for contamination from Earth's soils and life-forms. Stephen Clark, Ars Technica, 6 Dec. 2023 Perhaps the most reliable path to genuine restoration of our planet is to heed the wisdom of Indigenous communities around the world who look upon other life-forms as relatives instead of resources. Chirag Dhara, Scientific American, 8 Nov. 2023 But what about humbler life-forms that don’t readily inspire the same emotions — insects, fungi, worms, rodents — that may nonetheless be no less important in their ecosystems? Moises Velasquez-Manoff, New York Times, 25 Oct. 2023

Word History

First Known Use

1850, in the meaning defined above

Time Traveler
The first known use of life-form was in 1850

Dictionary Entries Near life-form

Cite this Entry

“Life-form.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/life-form. Accessed 25 Dec. 2024.

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