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Siamese

American  
[sahy-uh-meez, -mees] / ˌsaɪ əˈmiz, -ˈmis /

adjective

  1. of or relating to Siam, its people, or their language.

  2. the former term for Thai.

  3. twin; closely connected; similar.

  4. Informal. dual; combined; twofold or two-way.

    a Siamese sprinkler.


noun

plural

Siamese
  1. a native of Siam.

  2. former name of Thai.

  3. Siamese cat.

  4. (usually lowercase) a standpipe placed outside a building close to ground level, having two or more openings so that fire engines can pump water to the sprinkler system of the building.

Siamese British  
/ ˌsaɪəˈmiːz /

noun

  1. See Siamese cat

"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

adjective

  1. characteristic of, relating to, or being a Siamese twin

"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

adjective

  1. another word for Thai

"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

Etymology

Origin of Siamese

First recorded in 1685–95; Siam + -ese

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.

"The Empress of Ayodhaya" tells a story about royal tensions in the Ayutthaya period, inspired by the story of a 16th century Siamese queen.

From BBC • Nov. 12, 2024

Then I remember we adopted a pair of Siamese cats that had become homeless somehow.

From Salon • Sep. 28, 2024

The Anguianos felt overwhelmed and distraught: Somewhere in that forest was their small, brownish seal point Siamese cat that had run off from the Fishing Bridge RV Park.

From Los Angeles Times • Sep. 22, 2024

Siamese crocodiles were once widespread throughout much of South East Asia.

From BBC • Jul. 18, 2024

“Oh, I think Chad’s part Siamese, too!” she said.

From "Klawde: Evil Alien Warlord Cat" by Johnny Marciano and Emily Chenoweth