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Area 51

American  
[air-ee-uh fif-tee-wuhn] / ˈɛər i ə ˈfɪf tiˌwʌn /

noun

Informal.
  1. a highly classified U.S. Air Force facility in southern Nevada. Area 51 has been the subject of speculation that the site is used to study and conceal evidence of UFO activity as well as visitations by extraterrestrials.

    Just when I’m sure that all this UFO talk about Area 51 is plain nonsense, someone comes out with a new book or documentary to make me start wondering again.


Etymology

Origin of Area 51

First recorded in 1955–60; from its CIA map designation. Area 51 was also previously referred to as “Paradise Ranch,” later shortened to “the Ranch” in order to make the facility sound more attractive to potential workers

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.

As the pilots trained at Area 51, people all over the American West started seeing oddly shaped ships soaring far higher than any plane they knew of.

From Literature

On confidential government maps, it was labeled only as “Area 51.”

From Literature

“It was like Area 51,” she said, noting that many of her new customers referenced nondisclosure agreements.

From The Wall Street Journal

Days later, Nazir followed and according to Betro, the pair rented a car and drove to Seattle "just for a road trip" with stops at an amusement park, Area 51 in Nevada, Los Angeles and San Francisco.

From BBC

That remains the focus of “The Last Dance,” in which Eddie and Venom try to make it from Mexico to New York City and end up stranded in Area 51, as aliens are wont to do.

From Los Angeles Times