plural eighths
ˈāt(th)s 
ˈāths
1
: one that is number eight in a series
the eighth of the month
see Table of Numbers
2
: one of eight equal parts of something
one eighth of a pie
an eighth of a pound
3
4
: octave
He contrasted himself with Elton John, who complained that his chubby hands could only reach an eighth, which was a hindrance to his piano technique (though clearly he overcame the problem).—
Susan Wyndham
Susan Wyndham
eighth
adjective or adverb
the eighth person in line
the country's eighth largest city
Examples of eighth in a Sentence
one eighth of the pie
An eighth of a pound is two ounces.
Recent Examples on the Web
Last spring, Lenexa voters passed a 20-year extension of the city’s sales tax that takes three-eighths of one percent of purchases (38 cents in a $100 purchase) within the city limits.
—Taylor O'Connor, Kansas City Star, 3 Feb. 2026
Ringing piano eighths gallop at a brisk mid-tempo, while percussive hits ring out in the distance.
—Dash Lewis, Pitchfork, 29 Jan. 2026
Springtails range in length from less than a millimeter to about 10 millimeters — roughly three-eighths of an inch.
—Miriam Fauzia, Dallas Morning News, 27 Jan. 2026
Los Gatos is just one-eighth of a cent away from reaching the state sales tax cap.
—Nollyanne Delacruz, Mercury News, 21 Jan. 2026
See All Example Sentences for eighth
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Taylor O'Connor, Kansas City Star, 3 Feb. 2026
Ringing piano eighths gallop at a brisk mid-tempo, while percussive hits ring out in the distance.
—Dash Lewis, Pitchfork, 29 Jan. 2026
Springtails range in length from less than a millimeter to about 10 millimeters — roughly three-eighths of an inch.
—Miriam Fauzia, Dallas Morning News, 27 Jan. 2026
Los Gatos is just one-eighth of a cent away from reaching the state sales tax cap.
—Nollyanne Delacruz, Mercury News, 21 Jan. 2026
See All Example Sentences for eighth
Cite this Entry
“Eighth.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/eighth. Accessed 14 Feb. 2026.
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