"underexpressed" meaning in English

{
  "antonyms": [
    {
      "word": "overexpressed"
    }
  ],
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        "2": "under",
        "3": "expressed"
      },
      "expansion": "under- + expressed",
      "name": "prefix"
    }
  ],
  "etymology_text": "From under- + expressed.",
  "forms": [
    {
      "form": "more underexpressed",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most underexpressed",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "underexpressed (comparative more underexpressed, superlative most underexpressed)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
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          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms prefixed with under-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
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          "parents": [],
          "source": "w"
        },
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        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Genetics",
          "orig": "en:Genetics",
          "parents": [
            "Biology",
            "Sciences",
            "All topics",
            "Fundamental"
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          "source": "w"
        }
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      "examples": [
        {
          "ref": "2005, Francesca Ruffino et al., “Biological Specifications for a Synthetic Gene Expression Data Generation Model”, in Bloch et al., editors, Fuzzy Logic and Applications, →ISBN, page 281:",
          "text": "These genes may be overexpressed and underexpressed with respect to the other genes and with respect to a particular condition.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Not expressed to the usual or expected degree"
      ],
      "id": "en-underexpressed-en-adj-0bJQrlvB",
      "links": [
        [
          "genetics",
          "genetics"
        ],
        [
          "express",
          "express"
        ]
      ],
      "raw_glosses": [
        "(genetics) Not expressed to the usual or expected degree"
      ],
      "related": [
        {
          "word": "underexpression"
        }
      ],
      "topics": [
        "biology",
        "genetics",
        "medicine",
        "natural-sciences",
        "sciences"
      ]
    }
  ],
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  "word": "underexpressed"
}

{
  "antonyms": [
    {
      "word": "overexpressed"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "under",
        "3": "expressed"
      },
      "expansion": "under- + expressed",
      "name": "prefix"
    }
  ],
  "etymology_text": "From under- + expressed.",
  "forms": [
    {
      "form": "more underexpressed",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most underexpressed",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "underexpressed (comparative more underexpressed, superlative most underexpressed)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "related": [
    {
      "word": "underexpression"
    }
  ],
  "senses": [
    {
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        "English entries with incorrect language header",
        "English lemmas",
        "English terms prefixed with under-",
        "English terms with quotations",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Genetics"
      ],
      "examples": [
        {
          "ref": "2005, Francesca Ruffino et al., “Biological Specifications for a Synthetic Gene Expression Data Generation Model”, in Bloch et al., editors, Fuzzy Logic and Applications, →ISBN, page 281:",
          "text": "These genes may be overexpressed and underexpressed with respect to the other genes and with respect to a particular condition.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Not expressed to the usual or expected degree"
      ],
      "links": [
        [
          "genetics",
          "genetics"
        ],
        [
          "express",
          "express"
        ]
      ],
      "raw_glosses": [
        "(genetics) Not expressed to the usual or expected degree"
      ],
      "topics": [
        "biology",
        "genetics",
        "medicine",
        "natural-sciences",
        "sciences"
      ]
    }
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  "word": "underexpressed"
}