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portmanteau

American  
[pawrt-man-toh, pawrt-man-toh] / pɔrtˈmæn toʊ, ˌpɔrt mænˈtoʊ /

noun

  • portmanteaus,
    plural
  • portmanteaux
    plural
  1. Chiefly British. a case or bag to carry clothing in while traveling, especially a leather trunk or suitcase that opens into two halves.

  2. Linguistics.

    1. Also called portmanteau word.  a word that combines the form and meaning of two or more other words; a blend.

    2. Also called portmanteau morph.  a phonological unit of more than one morpheme, as French au (to the) from à to + le masculine article, which realizes a preposition and the definite article; a single morph that is analyzed as representing two underlying morphemes.

  3. something that combines or blends several items, features, or qualities.

    I've gathered a portmanteau of ideas from my colleagues.


adjective

  1. combining or blending several items, features, or qualities.

    a portmanteau film with two good stories.

portmanteau British  
/ pɔːtˈmæntəʊ /

noun

  1. (formerly) a large travelling case made of stiff leather, esp one hinged at the back so as to open out into two compartments

  2. (modifier) embodying several uses or qualities

    the heroine is a portmanteau figure of all the virtues

"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

Noun Inflected Forms

Etymology

Origin of portmanteau

From French portemanteau literally, “(it) carries (the) cloak”; see port 5, mantle; portmanteau def. 1 was first recorded in 1575–85, and portmanteau def. 2a in 1871 in Through the Looking Glass by Lewis Carroll.

Explanation

A portmanteau is a large suitcase. The word comes from French porter "carry" and manteau "mantle, or cloak" — so it's what you carry your clothes in. Or, a portmanteau is a word made by combining two other words. You might remember portmanteau from Lewis Carroll's Through the Looking Glass, where Humpty Dumpty explains to Alice the portmanteau word, in which "two meanings are packed up into one word." So, according to Humpty Dumpty, slithy means "lithe and slimy," and mimsy is "flimsy and miserable." You can make your own portmanteau words, and here are some examples for inspiration: smog (smoke + fog); brunch (breakfast + lunch), sitcom (situation + comedy), and infomercial (information + commercial).

Keep Reading on Vocabulary.com

Vocabulary lists containing portmanteau

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:

About 100 years after the meal spanning weekend mornings and afternoons first gained popularity in America, brunch—a portmanteau originally coined in England in the late 19th century—has by no means disappeared.

From The Wall Street Journal Sep. 12, 2026

Wall Street loves an ugly portmanteau, or jamming together of two words in a way that sows confusion, followed closely by dislike.

From Barron's Jun. 12, 2026

SaaSpocalypse is the portmanteau combining the acronym for software-as-a-service, SaaS, with apocalypse.

From MarketWatch Apr. 24, 2026

The Chinatown gallery name derives from that studio moniker, itself a portmanteau of “Mutant” and “Potato.”

From Los Angeles Times Apr. 11, 2025

No one answered; but a form emerged from the closet; it took the light, held it aloft, and surveyed the garments pendent from the portmanteau.

From "Jane Eyre" by Charlotte Brontë

The goofiest of these portmanteaus, and one of the more enduring, involved the carryall.

From New York Times Nov. 8, 2021

Before landing on the Greek alphabet, the organization’s expert panel had also considered drawing variant names from a list of portmanteaus or Greek gods/goddesses, but both ideas were nixed.

From Slate Jul. 21, 2021

In that first iteration, the anonymous writer explained “hatriot” in almost bemused terms as just one then recent example of portmanteaus like “Republocrat”.

From The Guardian Aug. 7, 2019

And with portmanteaus like “cronut” and “Sharknado” all the rage, we’re particularly on the lookout for fresh phrasing.

From Washington Post Aug. 7, 2013

The portmanteaus were packed, their travelling gear arranged, and tickets had been secured for the night mail, via Dover and Calais.

From The Child Wife by Mayne Reid

Pantulu stepped out of the carriage and directed the driver to place the two leather portmanteaux on the steps.

From The Outcaste by F. E. Penny

He had apparently arranged for the transmission of his luggage, inasmuch as the portmanteaux, three in number, were taken on by the coach when that indispensable vehicle arrived in due course.

From The Crooked Stick or Pollies's Probation by Rolf Boldrewood

For a single man, two boxes! five bags! portmanteaux!

From Six Women and the Invasion by Gabrielle Yerta

The person spoken of as Antony now appeared, and began to hale about Violet's portmanteaux.

From Vixen, Volume III. by M. E. (Mary Elizabeth) Braddon

"The more the better, my dear," said the general, graciously,—and everyone within hearing distance was edified by his directions freely delivered anent portmanteaux and dress-baskets.

From Leonore Stubbs by L. B. Walford

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