Word.ws English Dictionary

one-hundred-millionth

one-hundred-millionth adjective: the ordinal form of the number one hundred million.

Adjective

one-hundred-millionth (not comparable)

  1. The ordinal form of the number one hundred million.

Noun

one-hundred-millionth (plural one-hundred-millionths)

  1. One of one hundred million equal parts of a whole.
    • In “The Anatomy of Science,” published in 1926, Gilbert N. Lewis, a brilliantly iconoclastic chemist, who liked to be accurate about such things, computed the actual probability that an object weighing one one-hundred-millionth of a gram, if looked at once a second, will ever be found one...1976 February 2, Barry Commoner, “Energy-1”, in The New Yorker, New York, N.Y.: Condé Nast Publications, →ISSN, →OCLC, archived from the original on 17 Nov 2025
    • The invention consists of a thin film covered with regularly spaced holes measuring about 100 angstroms in diameter, or about one one-hundred millionth of a meter.1989 February 11, Edmund L. Andrews, “atents; Developing Machinery the Size of a Molecule”, in The New York Times, New York, N.Y.: The New York Times Company, →ISSN, →OCLC, archived from the original...

Synonyms of one-hundred-millionth

Forms of one-hundred-millionth

pluralone-hundred-millionths

Origin of one-hundred-millionth

From one hundred million + -th.

Questions about one-hundred-millionth

What does one-hundred-millionth mean?
One-hundred-millionth means the ordinal form of the number one hundred million.
What part of speech is one-hundred-millionth?
One-hundred-millionth can be an adjective or a noun.

Words near one-hundred-millionth in the dictionary

  1. one-horse towns
  2. one-hot
  3. one-hots
  4. one-hour fuel
  5. one-hour fuels
  6. one-hundred-millionth
  7. one-hundred-millionths
  8. one-hundred-thousandth
  9. one-hundred-year storm
  10. one-hundred-year storms
  11. one-hundredth

Source and license

Adapted from Wiktionary: one-hundred-millionth (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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