Dictionary

underthreshold en · ADJ

Pronunciation

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Etymology

From under- + threshold, probably a calque of German unterschwellig (“subliminal”, literally “under-threshold”), from unter- (“under-”) + Schwelle (“threshold”). More at under, sill.

Meanings

1. Positioned below a threshold.
2. Being below the threshold or outside of the ordinary limits of consciousness; subconscious; subliminal.
   • In this way it is possible to describe the underthreshold membrane behavior of a neuron distinguishing the effects of synapses located in the main dendritic tree or near the trigger zone. 2003, Vincenzo Capasso, Mathematical modelling & computing in biology and medicine:
   • Accordingly, it represents an underthreshold load in trained persons, and no endocrine response was observed. 1986, Hormonal ensemble in exercise
   • The notion "underthreshold" is to be explained as all that which is under the ordinary threshold or outside the customary bounds of consciousness; [...] 1913, Edward Ebenezer Weaver, Mind and health:

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