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• foreign service
  foreign service

  noun

  a division of the U.S. Department of State or of a foreign office that maintains diplomatic and consular posts and personnel in other countries.
• Foreign Service
  Foreign Service

  The professional arm of the executive branch that supplies diplomats for the United States embassies and consulates around the world. Ambassadors, though officially members of the Foreign Service, are sometimes friends of the president of the United States appointed in gratitude for support given during elections.

foreign service

American  

noun

(often initial capital letters)

1. a division of the U.S. Department of State or of a foreign office that maintains diplomatic and consular posts and personnel in other countries.

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foreign service British  

noun

1. the diplomatic and usually consular personnel of a foreign affairs ministry or foreign office collectively who represent their country abroad, deal with foreign diplomats at home, etc

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Foreign Service Cultural  

1. The professional arm of the executive branch that supplies diplomats for the United States embassies and consulates around the world. Ambassadors, though officially members of the Foreign Service, are sometimes friends of the president of the United States appointed in gratitude for support given during elections.

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Etymology

Origin of foreign service

First recorded in 1925–30

Example Sentences

Still, when their husbands die, ostensibly in a plane crash, Bea and Twila are grief-stricken — they have lost not only their husbands but their careers as foreign service wives.

From Los Angeles Times • Jan. 15, 2026

Cynthia Iglesias Guven worked at the Agriculture Department since 1998, living around the world as a foreign service officer and eventually taking a senior job in Washington.

From The Wall Street Journal • Oct. 4, 2025

And then they tell the career civil servants and foreign service officers and military people, “This is what we want to get at the negotiating table. How do we do that?”

From Salon • Aug. 12, 2025

"I see foreign service officers that have spent their entire lives serving - a large part of it overseas - and the sacrifices they made," they said.

From BBC • Feb. 5, 2025

I believe, however, that upwards of twenty thousand men of all arms are frequently concentrated at Aldershot, the object of which appears to be the thorough training of troops for foreign service.

From The Young Dragoon Every Day Life of a Soldier by Drayson, A.W.