"longstanding" meaning in English

{
  "forms": [
    {
      "form": "more longstanding",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most longstanding",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "longstanding (comparative more longstanding, superlative most longstanding)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "alt_of": [
        {
          "word": "long-standing"
        }
      ],
      "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"
        }
      ],
      "examples": [
        {
          "ref": "1993, Stephen Manes, Paul Andrews, Gates: How Microsoft's Mogul Reinvented an Industry and Made Himself the Richest Man in America, page 420",
          "text": "Independent developers began airing longstanding grievances, skeletons in the closet, and as-told-tos about Microsoft tactics over the years.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Alternative spelling of long-standing"
      ],
      "id": "en-longstanding-en-adj-BBudvqji",
      "links": [
        [
          "long-standing",
          "long-standing#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "longstanding"
}

{
  "forms": [
    {
      "form": "more longstanding",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most longstanding",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "longstanding (comparative more longstanding, superlative most longstanding)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "alt_of": [
        {
          "word": "long-standing"
        }
      ],
      "categories": [
        "English adjectives",
        "English entries with incorrect language header",
        "English lemmas",
        "English terms with quotations",
        "Pages with 1 entry",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "1993, Stephen Manes, Paul Andrews, Gates: How Microsoft's Mogul Reinvented an Industry and Made Himself the Richest Man in America, page 420",
          "text": "Independent developers began airing longstanding grievances, skeletons in the closet, and as-told-tos about Microsoft tactics over the years.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Alternative spelling of long-standing"
      ],
      "links": [
        [
          "long-standing",
          "long-standing#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "longstanding"
}