Jurassic

English · Thesaurus

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Jurassic

  • /d͡ʒʊˈɹæs.ɪk/

Rhymes with -æsɪk

Where it comes from

Borrowed from French Jurassique, named for the discovery and type location in the Jura Mountains of Switzerland. The -assic suffix was extracted from Triassic.

adjective

  1. not comparable Of or pertaining to the second period of the Mesozoic era, a time still dominated by dinosaurs. His father squinted at the skeleton. “What is it, Jurassic?” “Jeez. No. Cretaceous.” “Cretaceous? What's the difference between Cretaceous and Jurassic?” “Only about a hundred million years,” Tim said. “Cretaceous is older?” “No, Dad, Jurassic is older.”
  2. broadly, not comparable, proscribed Of or pertaining to the Mesozoic era as a whole.
  3. not comparable Of or pertaining to the people or region near the Jura Mountain Range of Europe. The Jurassic, the Spanish and the Italian federations and sections of the International Working Men's Association, as also the French, the German and the American anarchist groups, were for the next years the chief centres of anarchist thought and propaganda.
  4. informal, not comparable Very old-fashioned and outdated. Those fears and excuses seem positively Jurassic more than eighty years later.

proper noun

  1. The period from 201.3±0.2 to 145 million years ago, after the Triassic and before the Cretaceous; the geologic systems of this period. [p 108] Like the Forest Marble Beds in the Middle Jurassic, the Purbeck Beds of the Upper Jurassic are deltaic or estuarine in origin, so as well as mammals they contain small, presumably freshwater, crocodiles and the first indisputable lizards. [p 109] This is less surprising if it is recalled tha

Thesaurus

Closest in meaning: jurassic period, triassic, dinosaur, mesozoic, dinosaurian, prehistoric, primeval, ancient, palaeontological, antediluvian, archaic, primitive, fossiliferous, dinosauric, tertiary, archaeozoic

Translations

Every language

adj of period from 200 to 145 million years ago

Portuguêsjurássico
Françaisjurassique
עבריתיורה yúra

adj old-fashioned and outdated

Portuguêsjurássico

name Jurassic period

EspañolJurásico
한국어쥐라기 jwiragi
日本語ジュラ紀 Jura-ki, 侏羅紀 Jura-ki
中文侏羅紀 /侏罗纪 Zhūluójì
PortuguêsJurássico
Françaisjurassique
DeutschJura
ΕλληνικάΙουρασική Iourasikí
Русскийю́ра júra, ю́рский пери́од júrskij períod
Tiếng Việtkỉ Giu-ra
العربيةاَلْعَصْر اَلْجُورَاسِيّ al-ʕaṣr al-jūrāsiyy
עבריתיוּרָה yúra

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MLA

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

APA

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

Chicago

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

BibTeX
@misc{jurassic_2026,
  title = {Jurassic},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/jurassic},
  urldate = {2026-11-06}
}