fossil
Americannoun
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any remains, impression, or trace of a living thing of a former geologic age, as a skeleton, footprint, etc.
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a markedly outdated or old-fashioned person or thing.
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a linguistic form that is archaic except in certain restricted contexts, as nonce in for the nonce, or that follows a rule or pattern that is no longer productive, as the sentence So be it.
adjective
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of the nature of a fossil.
fossil insects.
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belonging to a past epoch or discarded system; antiquated.
a fossil approach to economics.
noun
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a relic, remnant, or representation of an organism that existed in a past geological age, or of the activity of such an organism, occurring in the form of mineralized bones, shells, etc, as casts, impressions, and moulds, and as frozen perfectly preserved organisms
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( as modifier )
fossil insects
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informal
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a person, idea, thing, etc, that is outdated or incapable of change
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( as modifier )
fossil politicians
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linguistics a form once current but now appearing only in one or two special contexts, as for example stead , which is found now only in instead ( of ) and in phrases like in his stead
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obsolete any rock or mineral dug out of the earth
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The remains or imprint of an organism from a previous geologic time. A fossil can consist of the preserved tissues of an organism, as when encased in amber, ice, or pitch, or more commonly of the hardened relic of such tissues, as when organic matter is replaced by dissolved minerals. Hardened fossils are often found in layers of sedimentary rock and along the beds of rivers that flow through them.
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See also index fossil microfossil trace fossil
Discover More
The term is used figuratively to refer to a person with very old-fashioned or outmoded viewpoints: “That old fossil thinks that men should wear suits at the theater!”
Other Word Forms
- fossillike adjective
- subfossil noun
Etymology
Origin of fossil
First recorded in 1555–65; from Latin fossilis “dug up,” from foss(us) “dug” (past participle of fodere “to dig”) + -ilis -ile ( def. ); replacing earlier fossile, from French
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
It is also the first fossil from the country to include parts of a dinosaur skull.
From Science Daily
Progress has been slow because their fossil record is limited and their genomes are complex.
From Science Daily
Two options are often put forward by experts: reducing fossil fuel consumption and significantly expanding renewables.
From Barron's
The investment in Voltify is one of several options Fortescue is exploring as it seeks to wean its own railroad off fossil fuels.
The promise of a more climate-friendly alternative to fossil fuels was alluring to Exxon—assuming the company could increase algae’s energy content enough to make it commercially viable.
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.