noun
a genre of speculative fiction that typically deals with imaginative and futuristic concepts such as advanced science and technology, space exploration, time travel, parallel universes, and extraterrestrial life
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The new sci-fi novel by the acclaimed author explores themes of artificial intelligence and human consciousness.
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I love watching sci-fi movies on the weekends, they always have the coolest special effects.
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That sci-fi show is out of this world, you have to check it out!
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His imagination is like a sci-fi movie, full of fantastical ideas and futuristic concepts.