Dictionary.com
Thesaurus.com
Jump To:
  • rum
    rum
    noun
    an alcoholic liquor or spirit distilled from molasses or some other fermented sugar-cane product.
  • Rum
    Rum
    noun
    Arabic name of Rome, once used to designate the Byzantine Empire.
  • Rum.
    Rum.
    abbreviation
    Rumania. See Romania.
Synonyms

rum

1 American  
[ruhm] / rʌm /

noun

  1. an alcoholic liquor or spirit distilled from molasses or some other fermented sugar-cane product.

  2. alcoholic drink in general; intoxicating liquor.

    He warned against the demon rum.


rum 2 American  
[ruhm] / rʌm /

adjective

Chiefly British Informal.
  1. odd, strange, or queer.

    a rum fellow.

  2. problematic; difficult; bad.

    a rum situation.


rum 3 American  
[ruhm] / rʌm /

noun

Cards.
  1. rummy.


Rum 4 American  
[room] / rum /

noun

  1. Arabic name of Rome, once used to designate the Byzantine Empire.


Rum. 5 American  

abbreviation

  1. Rumania. See Romania.

  2. Rumanian. See Romanian. Also Rum


rum 1 British  
/ rʌm /

noun

  1. spirit made from sugar cane, either coloured brownish-red by the addition of caramel or by maturation in oak containers, or left white

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

rum 2 British  
/ rʌm /

adjective

  1. slang strange; peculiar; odd

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

rum 3 British  
/ rʌm /

noun

  1. short for rummy 1

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

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.

See Examples For:

The adjacent "mipyme" -- Cuba's acronym for small business which is used as shorthand for any private enterprise -- is a picture of plenty, offering everything from rice, Cuba's staple starch, to rum and ketchup.

From Barron's Jul. 3, 2026

Sazerac, whose brands include Fireball Cinnamon Whisky, Buffalo Trace bourbon and Parrot Bay rum, initially connected with 818 when the brand did a collaboration with its Traveller Whiskey, created by country singer Chris Stapleton.

From The Wall Street Journal Apr. 28, 2026

On Thursday, Seedat told the inquiry he was not aware "red rum" was a reference to murder.

From BBC Apr. 23, 2026

Afterward, thousands of giddy fans thronged the malecón, Havana’s seaside promenade, laughing and drinking rum.

From Los Angeles Times Apr. 20, 2026

Food was in short supply and so was everything else, and we could sell anything we could get our hands on—cloth, farming tools, wheat, sugar, rum, anything at all.

From "My Brother Sam is Dead" by James Lincoln Collier and Christopher Collier

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

Garten’s recipes for a Maple Pecan Pie and an Ultimate Pumpkin Pie with Rum Whipped Cream only include a bottom crust.

From Salon Nov. 18, 2025

The people knew of the Rum only from the Song that was presented at the yearly Gathering.

From "Gathering Blue" by Lois Lowry

Son of a Manhattan hotel owner, Ben Bates evolved his philosophy of an elegant life when, as a boy, he watched his father's daily ritual in preparing punch from Medford Rum.*

From Time Magazine Archive

Vocabulary.com logo
by dictionary.com

Join 12,000,000 vocabulary learners

Start learning new words today on VocabTrainer.
You'll remember them forever.

Start training