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.
Batting ninth, with Shohei Ohtani on deck, Rojas stepped into the box with the goal of getting to first base. Jack Vita, Los Angeles Times, 17 Feb. 2026 In that scenario the Red Sox could regularly bat Carlos Narvaez seventh, platoon Marcelo Mayer and Kiner-Falefa in the eighth spot and go with Ceddanne Rafaela ninth. Mac Cerullo, Boston Herald, 5 Feb. 2026 This year is Thomas’ ninth competing in the state snow sculpture competition and Himmerich’s eighth. Jared Kaufman, Twin Cities, 30 Jan. 2026 The Kings rank ninth and the Blues 15th in the Western Conference. Data Skrive, New York Times, 24 Jan. 2026 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 Feb. 2026.

Kids Definition

ninth

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

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