Word.ws English Dictionary

ninety-firsts

ninety-firsts is the plural of ninety-first.

Meaning of ninety-first

Noun

ninety-first (plural ninety-firsts)

  1. One of ninety-one equal parts of a whole.
    • A ninety-first of 1820 is 20.

See all 2 meanings of ninety-first

Questions about ninety-firsts

What is ninety-firsts the plural of?
Ninety-firsts is the plural of ninety-first.

Words near ninety-firsts in the dictionary

  1. ninety-eighths
  2. ninety-eleven
  3. ninety-fifth
  4. ninety-fifths
  5. ninety-first
  6. ninety-firsts
  7. ninety-five
  8. ninety-four
  9. ninety-fourth
  10. ninety-fourths
  11. ninety-leben

Source and license

Adapted from Wiktionary: ninety-firsts (page history and authors); ninety-first (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: “ninety-firsts.” Word.ws, https://word.ws/ninety-firsts. Based on Wiktionary, CC BY-SA 4.0.