Word.ws English Dictionary

nonius

/ˈnəʊnɪəs/

nonius noun: a device for adjusting the accuracy of mathematical instruments, later superseded by the vernier.

Noun

nonius (plural noniuses)

  1. (navigation) A device for adjusting the accuracy of mathematical instruments, later superseded by the vernier.
    • Well, of course, one must manipulate the various Screw-Settings precisely, read the Nonius, and an hundred other details besides I’d but bore you with,—1997, Thomas Pynchon, Mason & Dixon, New York: Henry Holt and Company, →ISBN, →OCLC, page 332

Forms of nonius

pluralnoniuses

Origin of nonius

Borrowed from Latin Nonius, the Latinised form of the name of its inventor, Pedro Nunes (1502-78), a Portuguese mathematician and geographer.

Words formed from nonius

Words that rhyme with nonius

3 more rhymesFewer rhymes

Questions about nonius

What does nonius mean?
Nonius means a device for adjusting the accuracy of mathematical instruments, later superseded by the vernier.
What part of speech is nonius?
Nonius is a noun.
How do you pronounce nonius?
Nonius is pronounced /ˈnəʊnɪəs/.
What is the plural of nonius?
The plural of nonius is noniuses.

Words near nonius in the dictionary

  1. noniterated
  2. noniterative
  3. noniteratively
  4. nonitinerant
  5. nonitol
  6. nonius
  7. nonius horopter
  8. noniuses
  9. nonivamide
  10. nonjacketed
  11. nonjade

Source and license

Adapted from Wiktionary: nonius (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: “nonius.” Word.ws, https://word.ws/nonius. Based on Wiktionary, CC BY-SA 4.0.