"underthreshold" meaning in English

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      "expansion": "German unterschwellig (“subliminal”, literally “under-threshold”)",
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  "etymology_text": "From under- + threshold, probably a calque of German unterschwellig (“subliminal”, literally “under-threshold”), from unter- (“under-”) + Schwelle (“threshold”). More at under, sill.",
  "forms": [
    {
      "form": "more underthreshold",
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    },
    {
      "form": "most underthreshold",
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        "superlative"
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  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "glosses": [
        "Positioned below a threshold."
      ],
      "id": "en-underthreshold-en-adj-3uQvBIZP",
      "links": [
        [
          "threshold",
          "threshold"
        ]
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        {
          "ref": "1913, Edward Ebenezer Weaver, Mind and health",
          "text": "The notion \"underthreshold\" is to be explained as all that which is under the ordinary threshold or outside the customary bounds of consciousness; [...]",
          "type": "quotation"
        },
        {
          "ref": "1986, Hormonal ensemble in exercise",
          "text": "Accordingly, it represents an underthreshold load in trained persons, and no endocrine response was observed."
        },
        {
          "ref": "2003, Vincenzo Capasso, Mathematical modelling & computing in biology and medicine",
          "text": "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.",
          "type": "quotation"
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        "Being below the threshold or outside of the ordinary limits of consciousness; subconscious; subliminal."
      ],
      "id": "en-underthreshold-en-adj-9~l7VL6n",
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        [
          "consciousness",
          "consciousness"
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          "subconscious",
          "subconscious"
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          "subliminal",
          "subliminal"
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  "word": "underthreshold"
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    {
      "form": "more underthreshold",
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    {
      "form": "most underthreshold",
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        "superlative"
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  "pos": "adj",
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        "Positioned below a threshold."
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          "threshold",
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        },
        {
          "ref": "2003, Vincenzo Capasso, Mathematical modelling & computing in biology and medicine",
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