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Ashby's law

Noun CEFR B2

Definitions

  1. To control variety externally, you must be able to control even more variety internally.
  2. Alternative letter-case form of Ashby's law.
    alt-of

Examples

His "Law" of Requisite Variety stated that for a system to be stable, the number of states that its control mechanism is capable of attaining (its variety) must be greater than or equal to the number of states in the system being controlled.”

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
See all B2 English words →

See also

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