vertebrate

1 of 2

noun

ver·​te·​brate ˈvər-tə-brət  -ˌbrāt 

: 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

For instance, the famous Tiktaalik, a fossil discovered in arctic Canada in 2004, lived around 375 million years ago and represents a crucial transitional form between fish and the first land-dwelling vertebrates. —Scott Travers, Forbes, 8 Sep. 2024

Although their life history plays out at a slower pace, the life-history patterns of land vertebrates have also begun to shift in recent decades in response to shifts in climate. —Jules Howard, TIME, 4 Sep. 2024

Adjective

Perhaps a more pernicious danger to vertebrate eggs today is that posed by extreme weather events. —Jules Howard, TIME, 4 Sep. 2024

The disease is zoonotic, which means it can be spread from vertebrate animals to humans. —George Petras, USA TODAY, 15 Aug. 2024

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

Kids Definition

vertebrate

1 of 2 adjective

ver·​te·​brate ˈvərt-ə-brət  -ˌbrāt 

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 noun

: a subphylum of chordates comprising animals (such as mammals, birds, reptiles, amphibians, and fishes) with a segmented spinal column together with a few primitive forms in which the backbone is represented by a notochord : an animal of the subphylum Vertebrata

vertebrate

2 of 2 adjective

ver·​te·​brate ˈvərt-ə-brət  -ˌbrāt 

1

: having a spinal column

2

: of or relating to the subphylum Vertebrata