rum
1 Americannoun
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an alcoholic liquor or spirit distilled from molasses or some other fermented sugar-cane product.
-
alcoholic drink in general; intoxicating liquor.
He warned against the demon rum.
adjective
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odd, strange, or queer.
a rum fellow.
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problematic; difficult; bad.
a rum situation.
noun
noun
noun
adjective
noun
Other Word Forms
Etymology
Origin of rum1
First recorded in 1645–55; perhaps short for obsolete rumbullion, rumbustion, of obscure origin
Origin of rum2
First recorded in 1750–60; earlier rome, room “great,” of uncertain origin; perhaps from Romani; see Rom
Origin of rum3
An Americanism dating back to 1870–75; by shortening
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
I Am Maximus, ridden by Paul Townend, went into the race 9-2 favourite after significant late support by punters and became the first horse since Red Rum in 1977 to regain the Grand National.
From BBC • Apr. 11, 2026
Meanwhile for those in search of a real doer-upper there is the £750,000 Kinloch Castle on the Isle of Rum which it has been estimated could cost millions to restore.
From BBC • Mar. 28, 2026
At the Pirates’ fan site Rum Bunter, Emma Lingan wrote: “Fandom isn’t a streaming subscription you cancel when the content gets bad.”
From Los Angeles Times • Dec. 22, 2025
Josh Friedman is the chief executive of Dr. Squatch, a maker of products like Bay Rum soap and Pine Tar “Odor Squatching” deodorant, which was acquired by Unilever this year.
From The Wall Street Journal • Nov. 27, 2025
When Root approached her, Elizebeth already knew that the Rum War was no joke.
From "The Woman All Spies Fear" by Amy Butler Greenfield
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.