plural ninths ˈnīn(t)s How to pronounce ninth (audio)
ˈnīn(t)ths
1
: one that is number nine in a series
They're leaving on the ninth.
The batter hit a home run in the bottom of the ninth.
see Table of Numbers
2
: one of nine equal parts of something
She owned a ninth of the company.
3
a
: a musical interval embracing an octave and a second
b
: the tone at this interval
c
: a chord containing a ninth
ninth adjective or adverb
the ninth day of the month
the book's ninth edition
He finished ninth in the race.

Examples of ninth in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
As if that wasn't impressive enough, Buehler pitched on just one day of rest and closed out the World Series by recording a one-two-three ninth with a pair of strikeouts. Thomas G. Moukawsher, Newsweek, 12 Dec. 2024 Anthony Banda pitched a 1-2-3 ninth for his first save in his second opportunity. Jon Becker, The Mercury News, 5 Aug. 2024 It is ranked third-highest for its number of paranormal investigators and ninth for the number of cemeteries per capita in the state. Sydney Borchers, Fox News, 31 Oct. 2024 Ryan Helsley pitched a perfect ninth for his 20th save. Kristie Rieken, San Diego Union-Tribune, 5 June 2024 See all Example Sentences for ninth 

Word History

First Known Use

13th century, in the meaning defined at sense 2

Time Traveler
The first known use of ninth was in the 13th century

Dictionary Entries Near ninth

Cite this Entry

“Ninth.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ninth. Accessed 8 Feb. 2025.

Kids Definition

ninth

noun
plural ninths
: one that is number nine in a series see number
ninth adjective or adverb

More from Merriam-Webster on ninth

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