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Iran

1 American  
[ih-ran, ih-rahn, ahy-ran] / ɪˈræn, ɪˈrɑn, aɪˈræn /

noun

  1. a republic in SW Asia. About 635,000 sq. mi. (1,644,650 sq. km). Teheran.


Iran. 2 American  

abbreviation

  1. Iranian.


Iran British  
/ ɪˈrɑːn /

noun

  1. Former name (until 1935): Persia.  Official name: Islamic Republic of Iran.  a republic in SW Asia, between the Caspian Sea and the Persian Gulf: a monarchy until an Islamic revolution in 1979 headed by the Ayatollah Khomeini when the Shah was obliged to leave the country. Consists chiefly of a high central desert plateau almost completely surrounded by mountains, a semitropical fertile region along the Caspian coast, and a hot and dry area beside the Persian Gulf. Oil is the most important export. Official language: Persian (Iranian or Farsi). Official religion: Muslim majority. Currency: rial. Capital: Tehran. Pop: 79 853 900 (2013 est). Area: 1 647 050 sq km (635 932 sq miles) See also Persian Empire

"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

Iran Cultural  
  1. Republic in the Middle East, bordered by Armenia, the Caspian Sea, Turkmenistan, and Azerbaijan to the north; Afghanistan and Pakistan to the east; the Gulf of Oman and the Persian Gulf to the south; and Iraq and Turkey to the west. Its capital and largest city is Teheran.


Discover More

In 1979, Iranian militants attacked the U.S. embassy and seized hostages, including sixty-two Americans, who were held until 1981.

Ayatollah Ruhollah Khomeini ruled from 1979 until his death in 1989, imposing strict Islamic law.

The United States supported the regime of the shah (king) Mohammed Reza Pahlavi, who was forced by popular opposition to leave the country in 1979.

The 1990s saw some moderating elements emerge to challenge the conservative heirs to Khomeini.

The Iranian government was widely believed to have controlled the taking of U. S. hostages in Lebanon. (See Iran-Contra affair.)

Core of the ancient Persian Empire, Iran was known as Persia until 1935.

Iraq unsuccessfully invaded Iran in 1980.

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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.

In late March, as the Iran war was dragging into its 26th day, Kushner appeared at a Saudi investment conference in Miami.

From Salon • Apr. 16, 2026

But this refers to a period before the outbreak of the Iran war, which is having a huge impact on the global economy.

From BBC • Apr. 16, 2026

Economists’ forecasts from a WSJ survey on the outlook for growth, inflation, oil prices and recession risks following the Iran war.

From The Wall Street Journal • Apr. 16, 2026

Ultimately, what a given influencer feels and believes about Trump and Iran or some other issue tells us only what they believe, and not necessarily what their followers and audience do.

From Salon • Apr. 16, 2026

I don’t say that in Iran, Kit Kats aren’t broken into bars; they’re one flat square.

From "Everything Sad Is Untrue" by Daniel Nayeri