invertebrate

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invertebrate

  • /ɪnˈvəːtɪbrət/

noun invertebrates

  1. An animal without vertebrae (i.e., without a backbone). Yet despite sounding inhospitable, grasslands such as this are home to a huge variety of smaller herbs and wildflowers, including some of the UK's rarest orchids and invertebrates, in addition to being home to butterfly species such as the Chalkhill Blue.

    Opposite: vertebrate

  2. informal A spineless person; a coward.

    Similar: gutless wonder, bottler, caitiff, candy-ass, candy-arse, coistril, coward, chicken, chicken liver, chickenshit, cocktail, cowardy custard

Similar: invertebrate · Opposite: vertebrate

adjective

  1. not comparable Without a backbone: without vertebrae. Tear it up, and put a fragment under the microscope, and, wonder of wonders! see the maze of geometric forms exhibited in the bones of the creature; for who can help regarding the spicules as bones, even though a sponge be invertebrate?

    Similar: spineless · Opposite: vertebrate, vertebrated

  2. not comparable Cowardly, uncourageous; lacking character. This week Fifa’s morally invertebrate president, Gianni Infantino, gave a speech that attempted to paint his World Cup as a marker of a grand struggle between the bright new world and corrupt old Europe, with Infantino himself the Mandela at its centre.

    Similar: spineless, backboneless, base, soft, bitch-ass, boneless, caitiff, candy-assed, chicken, chicken-hearted, chicken-livered, chickenshit

Thesaurus

noun

Similar: invertebrate · Opposite: vertebrate

Translations

Every language

noun animal without backbone

Españolinvertebrado
한국어무척추동물 mucheokchudongmul
日本語無脊椎動物 musekitsui dōbutsu
中文無脊椎動物 /无脊椎动物 wújǐzhuī dòngwù
Kiswahiliwasouti
Portuguêsinvertebrado
Françaisinvertébré
DeutschInvertebrat, Wirbelloses
Italianoinvertebrato
Ελληνικάασπόνδυλο aspóndylo
Românănevertebrată, nevertebrat
Русскийбеспозвоно́чное bespozvonóčnoje
Tiếng Việtđộng vật không xương sống
العربيةلَا فَقَارِيّ lā faqāriyy

adj lacking backbone

Españolinvertebrado
한국어무척추 mucheokchu
日本語無脊椎 musekitsui
中文無脊椎的 /无脊椎的 wú jǐzhuī de
Portuguêsinvertebrado
Françaisinvertébré
Deutschwirbellos
Italianoinvertebrato
Românănevertebrat
Русскийбеспозвоно́чный bespozvonóčnyj, бесхребе́тный besxrebétnyj
Tiếng Việtkhông xương sống

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MLA

"invertebrate." Wiktionary, via Micwyn, micwyn.com/word/invertebrate. Accessed 6 Nov. 2026.

APA

invertebrate. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/invertebrate

Chicago

"invertebrate." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/invertebrate.

BibTeX
@misc{invertebrate_2026,
  title = {invertebrate},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/invertebrate},
  urldate = {2026-11-06}
}