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  • Golden Triangle
    Golden Triangle
    noun
    an area of Southeast Asia encompassing parts of Myanmar (Burma), Laos, and Thailand, significant as a major source of opium and heroin.
  • golden triangle
    golden triangle
    noun
    an opium-producing area of SE Asia, comprising parts of Myanmar, Laos, and Thailand

Golden Triangle

American  

noun

  1. (sometimes lowercase) an area of Southeast Asia encompassing parts of Myanmar (Burma), Laos, and Thailand, significant as a major source of opium and heroin.

  2. Canadian. the peninsula enclosed by Lakes Ontario, Erie, and Huron.


golden triangle British  

noun

  1. an opium-producing area of SE Asia, comprising parts of Myanmar, Laos, and Thailand

  2. any more or less triangular area or region noted for its success, prosperity, influence, etc

  3. maths a triangle which has two 72-degree angles and one 36-degree angle

"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

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 new owner of the marble-clad property on the edge of the city’s prestigious Golden Triangle is Ashkenazy Acquisition Corp., a private real estate investment firm owned by Ben Ashkenazy.

From Los Angeles Times • Dec. 30, 2025

The plan is that the Silicon Valley stardust will be sprinkled on the scientific Golden Triangle of Oxford-Cambridge-London - "and don't forget the Open University in Milton Keynes", said Kyle.

From BBC • Sep. 19, 2025

I was staying within a stone’s throw of the border in Thailand at the Anantara Golden Triangle Elephant Camp & Resort.

From Seattle Times • Oct. 2, 2023

The shoulder design was a nod to a newly refurbished downtown area called the Golden Triangle but resembled a cape.

From Washington Post • Dec. 12, 2022

The group often converges on the so-called Golden Triangle neighborhood, in western Paris, the epicenter of French luxury, where elegant Haussmann-era buildings with cream-colored facades line the streets.

From New York Times • Oct. 13, 2022

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