sci-fi
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About Our Definitions: All forms of a word (noun, verb, etc.) are now displayed on one page.sci–fi
adjective \ˈsī-ˈfī\Definition of SCI-FI
: of, relating to, or being science fiction <a sci–fi film>
— sci–fi noun
Origin of SCI-FI
science fiction
First Known Use: 1955
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