Word.ws English Dictionary

subitaneous

subitaneous adjective: sudden; suddenly done or made.

Adjective

subitaneous (comparative more subitaneous, superlative most subitaneous)

  1. (obsolete) Sudden; suddenly done or made.
  2. Immediately developing (as contrasted with e.g. diapausing).
    • ... subitaneous (immediately developing) and diapausing (dormant) eggs, brood retention, environmental sex determination and suppression of meiosis in subitaneous eggs. The production of subitaneous and diapausing eggs is[…]1989 October 31, Roger Neville Hughes, Functional Biology of Clonal Animals, Springer Science & Business Media, →ISBN, page 136
    • ... subitaneous or resting. This is enough to make the Calanoida eggs (about 104–106 m-2 of bottom area) more abundant than those of Rotifera (about 104 m-2) and Cladocera (about 103–105 m-2) in sediment assemblages (Hairston 1996). Among[…]2019 August 2, S. J. Hawkins, A. L. Allcock, A. E. Bates, L. B. Firth, I. P. Smith, S. E. Swearer, P. A. Todd, Oceanography and Marine Biology: An annual review. Volume 57, CRC Press, →ISBN, page 17

Synonyms of subitaneous

Forms of subitaneous

comparativemore subitaneous
superlativemost subitaneous

Origin of subitaneous

From Latin subitaneus. Doublet of sudden.

Words formed from subitaneous

Words that rhyme with subitaneous

Questions about subitaneous

What does subitaneous mean?
Subitaneous means sudden; suddenly done or made.
What part of speech is subitaneous?
Subitaneous is an adjective.

Words near subitaneous in the dictionary

  1. subisotype
  2. subisotypes
  3. subisotyping
  4. subissue
  5. subissues
  6. subitaneous
  7. subitaneously
  8. subitaneousness
  9. subitany
  10. subitary
  11. subitem

Source and license

Adapted from Wiktionary: subitaneous (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Cite this entry: “subitaneous.” Word.ws, https://word.ws/subitaneous. Based on Wiktionary, CC BY-SA 4.0.