"کلیدی" meaning in Persian

{
  "forms": [
    {
      "form": "kelidi",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "tr": "kelidi"
      },
      "expansion": "کلیدی • (kelidi)",
      "name": "fa-adj"
    }
  ],
  "lang": "Persian",
  "lang_code": "fa",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "_dis": "82 18",
          "kind": "other",
          "name": "Persian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "key (indispensable, supremely important)"
      ],
      "id": "en-کلیدی-fa-adj-Rui5xZ11",
      "links": [
        [
          "key",
          "key"
        ]
      ]
    },
    {
      "categories": [],
      "examples": [
        {
          "english": "key words",
          "roman": "vâžegân-e kelidi",
          "text": "واژگان کلیدی",
          "type": "example"
        }
      ],
      "glosses": [
        "key (important and salient)"
      ],
      "id": "en-کلیدی-fa-adj-q9zcl1v1",
      "links": [
        [
          "key",
          "key"
        ]
      ]
    }
  ],
  "word": "کلیدی"
}

{
  "categories": [
    "Persian adjectives",
    "Persian entries with incorrect language header",
    "Persian lemmas"
  ],
  "forms": [
    {
      "form": "kelidi",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "tr": "kelidi"
      },
      "expansion": "کلیدی • (kelidi)",
      "name": "fa-adj"
    }
  ],
  "lang": "Persian",
  "lang_code": "fa",
  "pos": "adj",
  "senses": [
    {
      "glosses": [
        "key (indispensable, supremely important)"
      ],
      "links": [
        [
          "key",
          "key"
        ]
      ]
    },
    {
      "categories": [
        "Persian terms with usage examples"
      ],
      "examples": [
        {
          "english": "key words",
          "roman": "vâžegân-e kelidi",
          "text": "واژگان کلیدی",
          "type": "example"
        }
      ],
      "glosses": [
        "key (important and salient)"
      ],
      "links": [
        [
          "key",
          "key"
        ]
      ]
    }
  ],
  "word": "کلیدی"
}