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Activator vs Undefined - What's the difference?

activator | undefined |

As a noun activator

is one who, or that which, activates.

As an adjective undefined is

lacking a definition or value.

activator

English

Alternative forms

* activater

Noun

(en noun)
  • One who, or that which, activates.
  • (biology) Any chemical or agent which regulates one or more genes by increasing the rate of transcription.
  • (biology) A type of effector that increases the rate of enzyme-mediated reactions.
  • A type of dopant used in phosphors and scintillators.
  • (mining) An agent that enables the flotation of a mineral or minerals.

    • undefined

    English

    Adjective

    (wikipedia undefined) (-)
  • Lacking a definition or value.
  • (mathematics, computing) That does not have a meaning and is thus not assigned an interpretation.
    • The result of division by zero is undefined .

    Antonyms

    * defined