Star Wars

American  

noun

1. a U.S. weapons research program begun in 1984 to explore technologies, including ground- and space-based lasers, for destroying attacking missiles and warheads.

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Star Wars British  

noun

1. Formal name: Strategic Defense Initiative.   SDI.  (in the US) a proposed system of artificial satellites armed with lasers to destroy enemy missiles in space

2. (modifier; sometimes not capitals) of, relating to, or denoting this system

   Star Wars defence

   star wars policy

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Star Wars ¹ Cultural  

1. A series of popular science fiction motion pictures created by George Lucas. The first trilogy debuted in 1977 with Star Wars: A New Hope. The Empire Strikes Back and The Return of the Jedi followed in the 1980s. Prequels, Episode I: The Phantom Menace and Episode 2: Attack of the Clones, were recently released. The films are noted for combining classic themes of good versus evil with cutting-edge special effects.

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Star Wars ² Cultural  

1. A popular name, taken from the title of a film, for the Strategic Defense Initiative (SDI) of President Ronald Reagan. “Star Wars” involves the development by the United States of a defense in outer space against intercontinental ballistic missiles.

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Etymology

Origin of Star Wars

C20: popularly named after the science fiction film Star Wars (1977) by George Lucas

Example Sentences

Marcia Lucas, the Oscar-winning editor of the original Star Wars film, has died aged 80.

From BBC • May 30, 2026

The film is a jump to the big screen for the hit streaming series, and the first Star Wars film to be released in theaters since 2019's "The Rise of Skywalker."

From Barron's • May 24, 2026

The results are likely a relief to Walt Disney Co.-owned Lucasfilm, which had not released a theatrical Star Wars film since 2019’s “Star Wars: Episode IX — The Rise of Skywalker.”

From Los Angeles Times • May 24, 2026

While hardly a flop, the movie will virtually match 2018’s “Solo: A Star Wars Story,” the least-successful film since Disney acquired George Lucas’s science-fiction franchise in 2012.

From The Wall Street Journal • May 24, 2026

He contacted some people he knew from LucasArts, a big-time video game studio founded by Star Wars creator George Lucas.

From "A Deadly Wandering: A Mystery, a Landmark Investigation, and the Astonishing Science of Attention in the Digital Age" by Matt Richtel