species
Americannoun
plural
species-
a class of individuals having some common characteristics or qualities; distinct sort or kind.
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Biology. the major subdivision of a genus or subgenus, regarded as the basic category of biological classification, composed of related individuals that resemble one another, are able to breed among themselves, but are not able to breed with members of another species.
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Logic.
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one of the classes of things included with other classes in a genus.
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the set of things within one of these classes.
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Ecclesiastical.
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the external form or appearance of the bread or the wine in the Eucharist.
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either of the Eucharistic elements.
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Obsolete. specie; coin.
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the species, the human race; humankind.
a study of the species.
adjective
noun
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biology
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sp. any of the taxonomic groups into which a genus is divided, the members of which are capable of interbreeding: often containing subspecies, varieties, or races. A species is designated in italics by the genus name followed by the specific name, for example Felis domesticus (the domestic cat)
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the animals of such a group
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any group of related animals or plants not necessarily of this taxonomic rank
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(modifier) denoting a plant that is a natural member of a species rather than a hybrid or cultivar
a species clematis
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logic a group of objects or individuals, all sharing at least one common attribute, that forms a subdivision of a genus
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a kind, sort, or variety
a species of treachery
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RC Church the outward form of the bread and wine in the Eucharist
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obsolete an outward appearance or form
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obsolete specie
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A group of organisms having many characteristics in common and ranking below a genus. Organisms that reproduce sexually and belong to the same species interbreed and produce fertile offspring. Species names are usually written lower case and in italics, as rex in Tyrannosaurus rex.
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See Table at taxonomy
Discover More
The term can be used to refer to any group of related things: “This species of novel has become quite popular in recent years.”
Other Word Forms
- superspecies nounsuperspecies
- underspecies noununderspecies
Etymology
Origin of species
First recorded in 1545–55; from Latin speciēs “appearance, form, sort, kind,” equivalent to spec(ere) “to look, regard” + -iēs abstract noun suffix
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 was a meadow pipit, a protected bird in China, and an important "indicator species" - that means if its numbers are thriving, so is its environment.
From BBC
Until recently, scientists lacked detailed information about how bigscale pomfret and similar species move through the ocean, limiting understanding of their ecological role.
From Science Daily
As the trees break off or fall, the downed logs become food and cover for earthbound species and eventually decay into nutrients in the soil.
From Los Angeles Times
In the deep ocean, scientists are now facing a similar kind of unease, driven by the unexplained absence of a crucial species.
From Science Daily
It is one of the UK's most-loved garden birds and along with species like wrens can still be heard singing, external long after some other species go quiet.
From BBC
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.