vertebrate

1 of 2

noun

ver·​te·​brate ˈvər-tə-brət How to pronounce vertebrate (audio) -ˌbrāt How to pronounce vertebrate (audio)
: any of a subphylum (Vertebrata) of chordates that comprises animals (such as mammals, birds, reptiles, amphibians, and fishes) typically having a bony or cartilaginous spinal column which replaces the notochord, a distinct head containing a brain which arises as an enlarged part of the nerve cord, and an internal usually bony skeleton and that includes some primitive forms (such as lampreys) in which the spinal column is absent and the notochord persists throughout life

vertebrate

2 of 2

adjective

1
a
: having a spinal column
b
: of or relating to the vertebrates
2
: organized or constructed in orderly or developed form

Examples of vertebrate in a Sentence

Recent Examples on the Web
Noun
Meg also mentioned that spitting is not usually seen in vertebrates outside humans, camels, llamas, and alpacas. Kelli Bender, Peoplemag, 8 Mar. 2024 The results of the study challenge the idea that the speed of skeletal movement in vertebrates is limited by muscle movement, the museum said. Jennifer Rodriguez, Miami Herald, 3 Mar. 2024 Previous studies have linked over 100 genes to the development of tails in vertebrates, so the general belief has been that tail loss occurred through changes in DNA’s code–or mutations–on more than one gene. Laura Baisas, Popular Science, 29 Feb. 2024 Known as placoderms, these primitive jawed vertebrates came in all shapes and sizes, from small bottom-dwellers to giant filter-feeders. Jack Tamisiea, New York Times, 30 Jan. 2024 And her Museum of Vertebrate Zoology -or zoology as the experts say- is one of the top 10 vertebrate collections in the world, used by scientists for research worldwide. Katie Hafner, Scientific American, 4 Jan. 2024 By the turn of the century, asexual reproduction had been documented in nearly every branch of vertebrates, with the exception of mammals (which most biologists had written off, for reasons explained below) and cartilaginous fish. Cody Cottier, Discover Magazine, 22 Mar. 2024 For example, vertebrates’ walking tempos are set by circuits in their spines that fire without any conscious input from the brain. Quanta Magazine, 11 Mar. 2024 In other words: these vertebrate worms feed their offspring with milk from their butts. Popular Science, 7 Mar. 2024
Adjective
That's when Li saw a vertebrate fossil sitting in some rubble by the side of the road in Guizhou province in southern China. Joshua Rapp Learn, Discover Magazine, 20 Mar. 2024 Well besides us and a few other mammals, like dolphins and bats, amongst the other vertebrate lineages, only birds have species that evolved vocal learning. Nicholas Stfleur, STAT, 15 Mar. 2024 Either way, the enduring mystery of how closely humans and sea lamprey fit on the vertebrate family tree will continue. Laura Baisas, Popular Science, 22 Feb. 2024 Just as trees contain rings that can be counted to determine their ages and growth histories, bones contain rings that record a vertebrate animal's age and its rate and duration of growth. Michael D. D'emic, Scientific American, 1 Sep. 2023 The results are bleak: the supercomputer says 10 percent of all plant and animal species will disappear by 2050, and 27 percent of vertebrate diversity will vanish by 2100. Tim Newcomb, Popular Mechanics, 18 Jan. 2023 Other studies have found similar results, suggesting that these animals can create complex relationships to pain like vertebrate animals. Kenna Hughes-Castleberry, Ars Technica, 7 Oct. 2023 Thankfully, for our understanding of vertebrate history, the scientists were careful enough to keep the skin sample from becoming dust. Popular Science, 11 Jan. 2024 Do any other vertebrate groups measure up to cats in this way? Kate Wong, Scientific American, 4 Oct. 2023

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

Word History

Etymology

Noun

New Latin Vertebrata, from neuter plural of vertebratus

Adjective

New Latin vertebratus, from Latin, jointed, from vertebra

First Known Use

Noun

1826, in the meaning defined above

Adjective

1820, in the meaning defined at sense 1a

Time Traveler
The first known use of vertebrate was in 1820

Dictionary Entries Near vertebrate

Cite this Entry

“Vertebrate.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/vertebrate. Accessed 23 Apr. 2024.

Kids Definition

vertebrate

1 of 2 adjective
ver·​te·​brate ˈvərt-ə-brət How to pronounce vertebrate (audio) -ˌbrāt How to pronounce vertebrate (audio)
1
: having a spinal column
2
: of or relating to the vertebrates

vertebrate

2 of 2 noun
: any of a large group of chordates comprising animals (as mammals, birds, reptiles, amphibians, and fishes) typically having a bony or cartilaginous backbone which replaces the notochord, a distinct head containing a brain which arises as an enlarged part of the nerve cord, and an internal usually bony skeleton and including some primitive forms (as lampreys) in which the backbone is absent and the notochord persists throughout life

Medical Definition

vertebrate

1 of 2 adjective
ver·​te·​brate ˈvərt-ə-brət How to pronounce vertebrate (audio) -ˌbrāt How to pronounce vertebrate (audio)
1
: having a spinal column
2
: of or relating to the subphylum Vertebrata

vertebrate

2 of 2 noun
: an animal of the subphylum Vertebrata
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