Tehran

British

/ tɛəˈrɑːn, -ˈræn /

noun

the capital of Iran, at the foot of the Elburz Mountains: built on the site of the ancient capital Ray, destroyed by Mongols in 1220; became capital in the 1790s; three universities. Pop: 7 352 000 (2005 est)

"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.

It had been involved in discussions with Tehran earlier this month to ensure the smooth and safe transit of vessels.

From BBC • Apr. 19, 2026

Tehran has financial offramps that allow it to wait, to hedge, and to walk away from a deal it finds unfavorable.

From Barron's • Apr. 18, 2026

The regime in Tehran had demanded a ceasefire in Lebanon, saying talks with the US could not be expected to progress without it.

From BBC • Apr. 17, 2026

The economic cost to Iran is mounting, and, if it is sustained, Tehran will soon have to shut-in wells that it will be costly to restart.

From The Wall Street Journal • Apr. 17, 2026

My cousin Mehdi, who still lives in Tehran with his wife and kids, made his first trip to America in 2015.

From "Americanized" by Sara Saedi

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023