Look up acyclic in Wiktionary, the free dictionary.

Acyclic may refer to:

• In chemistry, a compound which is an open-chain compound, e.g. alkanes and acyclic aliphatic compounds
• In mathematics:
  • A graph without a cycle, especially
    • A directed acyclic graph
  • An acyclic complex is a chain complex all of whose homology groups are zero
    • An acyclic space is a topological space all of whose homology groups are zero
• In economics, an economic indicator with little or no correlation to the business cycle

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