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.
Jake Cronenworth’s home run leading off the eighth inning gave the Padres a lead, and Robert Suarez worked a clean ninth to finish off a 4-3 victory, another marathon effort by the bullpen and the Padres’ second dramatic win in two games this season. Kevin Acee, San Diego Union-Tribune, 29 Mar. 2025 JSerra 4, Servite 2: The Lions scored two runs in the ninth to win the Trinity League game. Eric Sondheimer, Los Angeles Times, 3 Apr. 2025 Tennessee is first nationally in points off turnovers, and Ohio State ninth nationally, per CBB Analytics. Mark Schindler, The Athletic, 17 Mar. 2025 The swoon-worthy ballad is Gaga’s sixth Hot 100 leader and Mars’ ninth. Rania Aniftos, Billboard, 27 Jan. 2025 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

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Cite this Entry

“Ninth.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ninth. Accessed 22 Apr. 2025.

Kids Definition

ninth

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

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