Exist may refer to:

• Existence
• eXist, an open source database management system built on XML
• Existential quantification, in logic and mathematics (symbolized by ∃, read "exists")
• Energetic X-ray Survey Telescope, a proposed hard X-ray imaging all-sky deep survey mission
• Exist (album), a studio album by Exo
• Exists (band), formerly Exist, a Malaysian band
• Exists (film), a 2014 horror film
• XIST (gene) X inactive specific transcript, a gene which inactivates extra copies of X-chromosomes.

Look up exist in Wiktionary, the free dictionary.

• Existentialism
• Existence (disambiguation), for other meanings of "existence" and "existential"

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