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attaché

American  
[a-ta-shay, at-uh-, uh-tash-ay] / æ tæˈʃeɪ, ˌæt ə-, əˈtæʃ eɪ /

noun

  • attachés
    plural
  1. a diplomatic official attached to an embassy or legation, especially in a technical capacity.

    a commercial attaché;

    a cultural attaché.

  2. a military officer who is assigned to a diplomatic post in a foreign country in order to gather military information.

    an air attaché;

    an army attaché;

    a naval attaché.

  3. Also attache attaché case.


attaché British  
/ ataʃe, əˈtæʃeɪ /

noun

  1. a specialist attached to a diplomatic mission

    military attaché

  2. a junior member of the staff of an embassy or legation

"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

attaché Cultural  
  1. A diplomatic officer attached to an embassy or consulate. Most attachés have specialties, such as military attachés, cultural attachés, economic attachés, and so forth.


Discover More

Some nations disguise spies as attachés.

Other Word Forms

Noun Inflected Forms


Etymology

Origin of attaché

1825–35; < French: literally, attached, past participle of attacher to attach


Explanation

An attaché is a thin briefcase used for carrying papers. It is sometimes called an attaché case. You may notice that in spy movies, an attaché is often swapped out by the bad guy, and then the good guy spends the rest of the movie trying to get it back. Attaché comes from the French attacher, which literally means "attached," and it was first applied to someone working for a diplomat, such as a junior officer. Now an attaché is a technical expert assigned to the staff of a diplomatic mission. If you are an expert on the customs of a certain country, you may be asked to be a cultural attaché and advice the ambassador for that country.

Keep Reading on Vocabulary.com

Vocabulary lists containing attache

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:

“It’s a five alarm emergency that’s dividing North America from Europe,” said John Foreman, a former U.K. defense attaché in Moscow and Kyiv.

From The Wall Street Journal ● Jan. 21, 2026

China posted a military attaché to the country for the first time in 2024.

From BBC ● Mar. 26, 2025

The latest round of measures will boot the attaché, Maxim Elovik, a Russian colonel who the government termed an “undeclared military intelligence officer.”

From Seattle Times ● May 8, 2024

As an indication of warming ties, the Israeli military earlier on Monday appointed a colonel as defence attaché to Morocco.

From Reuters ● Jul. 17, 2023

The military attaché went about his business in Washington, the capital of the United States, and no shred of suspicion rested upon himself.

From Submarine U93 by Charles Gilson

Military attachés, too, from a variety of embassies are observing the drill from a viewing platform.

From BBC ● Sep. 15, 2025

The others include the head of chancery and the former and current financial attachés at the country's mission to the United Nations in New York.

From Reuters ● Nov. 26, 2021

The agency has such attachés in 63 countries.

From New York Times ● Oct. 10, 2021

In the early 1950s, the US government, in particular the Department of State and the CIA, tried using independent scientists as attachés — actually, spies.

From Nature ● Oct. 30, 2018

From New Brunswick we went to Trenton, where I had hired Pullman cars for our performers and band, and cheaper cars for our laborers and other attachés.

From Sawdust & Spangles Stories & Secrets of the Circus by W. C. Coup

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