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Updated June 2026
A computer operating system developed in the 1970s.
“The server runs on a Unix operating system.”
Technical term; contains U, I, and X.
Worth 12 points; X is worth 8 points.
Change a single letter of “unix” to make these 4-letter words — useful for Wordle and crossword clues.
Look up unix in an authoritative dictionary for full definitions, pronunciation, and etymology.
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