"underseated" meaning in English

{
  "forms": [
    {
      "form": "more underseated",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most underseated",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "underseated (comparative more underseated, superlative most underseated)",
      "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"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2002, Aubrey Solomon, Twentieth Century-Fox: A Corporate and Financial History, page 30:",
          "text": "Now, with renewed interest in motion pictures, these same theaters were doing SRO (Standing Room Only) business and major chains found themselves pitifully underseated.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Having too few seats."
      ],
      "id": "en-underseated-en-adj-ACSrLm6E",
      "links": [
        [
          "seat",
          "seat"
        ]
      ]
    }
  ],
  "word": "underseated"
}

{
  "forms": [
    {
      "form": "more underseated",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most underseated",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "underseated (comparative more underseated, superlative most underseated)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "English adjectives",
        "English entries with incorrect language header",
        "English lemmas",
        "English terms with quotations",
        "Pages with 1 entry",
        "Pages with entries",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "2002, Aubrey Solomon, Twentieth Century-Fox: A Corporate and Financial History, page 30:",
          "text": "Now, with renewed interest in motion pictures, these same theaters were doing SRO (Standing Room Only) business and major chains found themselves pitifully underseated.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Having too few seats."
      ],
      "links": [
        [
          "seat",
          "seat"
        ]
      ]
    }
  ],
  "word": "underseated"
}