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adjective

endogenous

produced or originating from within an organism, system, or process

In a sentence

Six example sentences with endogenous, each labelled with its topic.

  • Melatonin is endogenous, made by the brain's pineal gland each night rather than taken in from any food or pill.

    Science

  • Some models treat technological progress as endogenous, arising from the firms' own research rather than dropping in from outside.

    Economics

  • The lake's algae bloom was endogenous, fed by nutrients already in the sediment rather than by runoff from nearby farms.

    Environment

  • A long run raises endogenous endorphins, made by the body itself, which is why the last mile sometimes feels easier than the third.

    Fitness

  • Psychologists call attention endogenous when it is steered by your own goals, and exogenous when a loud noise grabs it.

    Psychology

  • The crash was endogenous, born of the market's own leverage rather than any shock arriving from outside it.

    Finance

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