Oman

American  

[oh-mahn] / oʊˈmɑn /

noun

1. Formerly Muscat and Oman.  Sultanate of Oman, an independent sultanate in southeastern Arabia. About 82,800 sq. mi. (212,380 sq. km). Muscat.

2. Gulf of Oman, a northwestern arm of the Arabian Sea, at the entrance to the Persian Gulf.

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Oman British  

/ əʊˈmɑːn /

noun

1. Former name (until 1970): Muscat and Oman.  a sultanate in SE Arabia, on the Gulf of Oman and the Arabian Sea: the most powerful state in Arabia in the 19th century, ruling Zanzibar, much of the Persian coast, and part of Pakistan. Official language: Arabic. Official religion: Muslim. Currency: rial. Capital: Muscat. Pop: 3 154 134 (2013 est). Area: about 306 000 sq km (118 150 sq miles)

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Oman Cultural  

1. Kingdom on the southern and eastern coasts of the Arabian Peninsula on the Arabian Sea, bordered to the northwest by the United Arab Emirates, the west by Saudi Arabia, and the southwest by Yemen. Oman includes a tip of land on one side of the Strait of Hormuz at the entrance to the Persian Gulf.

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Strategically located on trading and military routes between the Persian Gulf and Asia and east Africa, Oman has been occupied by the Portuguese, the Turks, and the Persians; since the beginning of the nineteenth century, it has maintained close relations with Britain.

Oman began exporting oil in 1967.

Example Sentences

An Indian-flagged ship near the coast of Oman came under attack this week and its crew had to be rescued, according to India’s Foreign Ministry.

From Barron's • May 14, 2026

The apparent seizure of Hui Chuan comes after an Indian-flagged vessel was attacked off the coast of Oman on Wednesday, according to Indian officials.

From BBC • May 14, 2026

The US has a significant military presence across the Gulf, with bases in Qatar, Bahrain, Kuwait, the UAE, Saudi Arabia and Oman.

From BBC • May 10, 2026

“You are all set to go,” a U.S. military officer radioed as the ship glided through the Strait of Hormuz on Monday and swung around the peninsula at the northern end of Oman.

From The Wall Street Journal • May 8, 2026

“The only sea passage from the PersianGulf to the Gulf of Oman and then out to sea. Twenty-one percent of the world’s oil travels through the narrow passage.”

From "The Smartest Kid in the Universe" by Chris Grabenstein