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Sahara

American  
[suh-har-uh, -hair-uh, -hahr-uh] / səˈhær ə, -ˈhɛər ə, -ˈhɑr ə /

noun

  1. a desert in northern Africa, extending from the Atlantic Ocean to the Nile valley. About 3,500,000 square miles (9,065,000 square kilometers).

  2. any arid waste.


Sahara British  
/ səˈhɑːrə /

noun

  1. a desert in N Africa, extending from the Atlantic to the Red Sea and from the Mediterranean to central Mali, Niger, Chad, and the Sudan: the largest desert in the world, occupying over a quarter of Africa; rises to over 3300 m (11 000 ft) in the central mountain system of the Ahaggar and Tibesti massifs; large reserves of iron ore, oil, and natural gas. Area: 9 100 000 sq km (3 500 000 sq miles). Average annual rainfall: less than 254 mm (10 in.). Highest recorded temperature: 58°C (136.4°F)

"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

Sahara Cultural  
  1. Desert in northern Africa.


Discover More

At approximately 3.5 million square miles, it is the world's largest desert.

Other Word Forms

Etymology

Origin of Sahara

From Arabic ṣaḥra (plural ṣaḥārā ) “desert”

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.

See Examples For:

Over the last week, dust and sand whipped up by winds in the Sahara have been transported thousands of miles from Africa.

From BBC Sep. 10, 2026

This happened in 2021, after Spain allowed a pro-independence leader from Western Sahara to get treatment in a Spanish hospital.

From The Wall Street Journal Jul. 31, 2026

Professor Abdelmadjid Chehma at the University of Ghardaia in Algeria, who has conducted experimental works on camels in the Sahara Desert, has a similar conclusion.

From BBC Jul. 22, 2026

Huss said the "very bad state of the glaciers at the moment" was down to a "combination of bad circumstances", including less snowfall, and the arrival of dust from the Sahara Desert in March.

From Barron's Jun. 27, 2026

Instead, we find two sets of African crops whose wild ancestors occur just south of the Sahara, and which are adapted to summer rains and less seasonal variation in day length.

From "Guns, Germs, and Steel: The Fates of Human Societies" by Jared M. Diamond

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