Word.ws English Dictionary

oneth

/ˈwʌnθ/

oneth adjective: 'first', or other ordinal derivatives of 'one', such as hundred-and-oneth or minus-oneth.

Adjective

oneth (not comparable)

  1. (nonstandard) 'first', or other ordinal derivatives of 'one', such as hundred-and-oneth or minus-oneth
    • Soon after the first law of thermodynamics was postulated in the mid nineteenth century, it was realized how the law presupposed a more elementary law, which we now call the zeroth law ... But scientists soon realized how even the zeroth law was too advanced, since it presupposed a yet more...
    • (see table 9.1 with row numbers four, ten, and sixteen terminating respectively at the eleventh, twenty-ninth and forty-oneth place) —A. R. Rajwade, 2001. Convex polyhedra with regularity conditions and Hilbert's third problem, p. 72.
  2. (nonstandard) Used at the end of algebraic expressions indicating ordinal position that end in 1, such as (k+1)ᵗʰ
    • About once a year, and generally after the six o'clock news (query for B.B.C. experts — is the six o'clock public more gullible?) a Very Big Noise has reported that, after the n — nth or n — plus — oneth year of the war, the health of the nation is yet again better than ever.1945, Feed & Farm Supplies - Volume 31, page 240
    • The attempts, to a mathematician at any rate, are less comprehensible than the n plus oneth dimension, where n is any integer you please.1945, Eric Temple Bell, Numerology: The Magic of Numbers, page 99

Noun

oneth (plural oneths)

  1. (nonstandard) (in compounds with twenty-, thirty-, forty-, etc.) A fractional part of an integer ending in one
    • about twenty thirty-oneths in value of such sales being made as hereinafter mentioned to a syndicate of persons in the United Kingdom, about seven thirty-oneths to residents in the United States, and about four thirty-oneths to residents in other European countries and the colonies. —"Brooke & Co....
  2. An ordinal value that is represented by an expression ending in 1 such as the (n + 1)th.
    • And then it was found that Dr. Whewell, or, as others asserted, one Dr. Donaldson, of Cambridge, had already responded to a similar challenge with an anticipatory variation of the idea : Youths who would senior wranglers be Must drink the juice distilled from tea, Must burn the midnight oil from...1892, William S. Walsh, Handy-Book of Literary Curiosities, page 970

Synonyms of oneth

Forms of oneth

pluraloneths

Origin of oneth

From one + -th (ordinal suffix).

Words formed from oneth

Words that rhyme with oneth

Questions about oneth

What does oneth mean?
Oneth means 'first', or other ordinal derivatives of 'one', such as hundred-and-oneth or minus-oneth.
What part of speech is oneth?
Oneth can be an adjective or a noun.
How do you pronounce oneth?
Oneth is pronounced /ˈwʌnθ/.

Words near oneth in the dictionary

  1. onesomes
  2. onespot fringehead
  3. onespot fringeheads
  4. onest
  5. oneteen
  6. oneth
  7. oneths
  8. oneties
  9. onetime
  10. onety-one
  11. onety-oneth

Source and license

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