"is éigean" meaning in Irish

{
  "forms": [
    {
      "form": "b'éigean",
      "tags": [
        "conditional",
        "past"
      ]
    },
    {
      "form": "ní héigean",
      "tags": [
        "negative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ga",
        "2": "phrase",
        "3": "past and conditional",
        "4": "b'éigean",
        "5": "negative",
        "6": "ní héigean"
      },
      "expansion": "is éigean (past and conditional b'éigean, negative ní héigean)",
      "name": "head"
    }
  ],
  "lang": "Irish",
  "lang_code": "ga",
  "pos": "phrase",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Irish 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": [
        {
          "english": "Is it necessary to go there?",
          "text": "An éigean dul ann?",
          "type": "example"
        },
        {
          "english": "I had to write it.",
          "text": "B’éigean dom é a scríobh.",
          "type": "example"
        },
        {
          "english": "My mother must speak to you.",
          "text": "Is éigean do mo mháthair labhairt leat.",
          "type": "example"
        }
      ],
      "glosses": [
        "it is necessary, one must, one has to"
      ],
      "id": "en-is_éigean-ga-phrase-ccUFwi91",
      "links": [
        [
          "necessary",
          "necessary"
        ],
        [
          "must",
          "must"
        ],
        [
          "has to",
          "have to"
        ]
      ],
      "synonyms": [
        {
          "word": "bí ar"
        },
        {
          "word": "caithfidh"
        },
        {
          "word": "is éigint"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈʃeːɟənˠ/"
    }
  ],
  "word": "is éigean"
}

{
  "forms": [
    {
      "form": "b'éigean",
      "tags": [
        "conditional",
        "past"
      ]
    },
    {
      "form": "ní héigean",
      "tags": [
        "negative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ga",
        "2": "phrase",
        "3": "past and conditional",
        "4": "b'éigean",
        "5": "negative",
        "6": "ní héigean"
      },
      "expansion": "is éigean (past and conditional b'éigean, negative ní héigean)",
      "name": "head"
    }
  ],
  "lang": "Irish",
  "lang_code": "ga",
  "pos": "phrase",
  "senses": [
    {
      "categories": [
        "Irish entries with incorrect language header",
        "Irish lemmas",
        "Irish multiword terms",
        "Irish phrases",
        "Irish terms with usage examples",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "english": "Is it necessary to go there?",
          "text": "An éigean dul ann?",
          "type": "example"
        },
        {
          "english": "I had to write it.",
          "text": "B’éigean dom é a scríobh.",
          "type": "example"
        },
        {
          "english": "My mother must speak to you.",
          "text": "Is éigean do mo mháthair labhairt leat.",
          "type": "example"
        }
      ],
      "glosses": [
        "it is necessary, one must, one has to"
      ],
      "links": [
        [
          "necessary",
          "necessary"
        ],
        [
          "must",
          "must"
        ],
        [
          "has to",
          "have to"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈʃeːɟənˠ/"
    }
  ],
  "synonyms": [
    {
      "word": "bí ar"
    },
    {
      "word": "caithfidh"
    },
    {
      "word": "is éigint"
    }
  ],
  "word": "is éigean"
}