Word.ws English Dictionary

iron triangle

iron triangle noun: the policy-making relationship among the congressional committees, the bureaucracy (executive, sometimes called “government agencies”), and interest groups or lobbyists.

Noun

iron triangle (plural iron triangles)

  1. (US) The policy-making relationship among the congressional committees, the bureaucracy (executive, sometimes called “government agencies”), and interest groups or lobbyists.
    • Over the years the defense industry has become a de facto participant in the policy-making process. As in other areas dominated by powerful corporate interests, a policy sub-government or “iron triangle” has emerged. […] The creation of an “iron triangle” takes time and active efforts of its...1981, Gordon Adams, The Iron Triangle: The Politics of Defense Contracting, New York: The Council on Economic Priorities, →ISBN, pages 24–25
    • They see the raids as evidence that the “iron triangle” of bureaucrats, politicians and businessmen that in 50 years has turned Japan into the world's second-largest economy has broken down when there is nothing to replace it.1996 December 7, Velisarios Kattoulas, International Herald Tribune, “Corruption Scandals Rack Tokyo's ‘Iron Triangle’”, in International Herald Tribune, →ISSN
  2. (broadly) Any self-reinforcing power structure, whether intentional or accidental, formal or informal.
    • Together, agribusiness, shipping companies and NGOs form what some have called the “iron triangle” of special interests, blocking reform of the controversial in-kind system.2012 July 19, Claire Provost, “US food aid: the special interests blocking reform”, in The Guardian

Proper noun (1)

iron triangle

  1. (historical) A key communist Chinese and North Korean concentration area and communications junction during the Korean War, located in the central sector.
    • After more than a week of hard fighting, in which American, Greek, Turkish, Filipino and Thai troops have joined in a common effort, they have demolished the “iron triangle” in the rugged hills of central Korea, which formed one of the keys of the whole Commnuist^([sic]) defense line north of the...1951 June 12, “The Iron Triangle Falls”, in The New York Times, →ISSN
  2. (historical) A stronghold of the Viet Minh during the Vietnam War, located north of Saigon.
    • American paratroopers and Australian infantrymen have killed 81 Vietcong and captured 79 in five days of light fighting in the guerrillas’ “iron triangle” jungle base about 25 miles north of Saigon, a United States military spokesman said today.1965 October 13, “‘Iron Triangle’ Fight Goes On”, in The New York Times, →ISSN
  3. The project management triangle, a model for the constraints (scope, time, cost) acting on a project.

Proper noun (2) capitalized: Iron Triangle

Iron Triangle

  1. Alternative letter-case form of iron triangle.

Forms of iron triangle

Noun
pluraliron triangles
Proper noun
alternative formIron Triangle

Questions about iron triangle

What does iron triangle mean?
Iron triangle means the policy-making relationship among the congressional committees, the bureaucracy (executive, sometimes called “government agencies”), and interest groups or lobbyists.
What part of speech is iron triangle?
Iron triangle can be a noun or a proper noun.
What is the plural of iron triangle?
The plural of iron triangle is iron triangles.

Words near iron triangle in the dictionary

  1. iron sulfides
  2. iron sulphate
  3. iron sulphide
  4. iron sulphides
  5. iron triad
  6. iron triangle
  7. iron triangles
  8. iron vitriol
  9. iron works
  10. iron(II) carbonate
  11. iron(II) chloride

Source and license

Adapted from Wiktionary: iron triangle (page history and authors); Iron Triangle (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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