"opt" meaning in Old Norse

{
  "descendants": [
    {
      "lang": "Icelandic",
      "lang_code": "is",
      "word": "oft"
    },
    {
      "lang": "Faroese",
      "lang_code": "fo",
      "word": "ofta"
    },
    {
      "lang": "Norwegian Nynorsk",
      "lang_code": "nn",
      "word": "ofte"
    },
    {
      "lang": "Norwegian Bokmål",
      "lang_code": "nb",
      "word": "ofte"
    },
    {
      "lang": "Swedish",
      "lang_code": "sv",
      "word": "ofta"
    },
    {
      "lang": "Danish",
      "lang_code": "da",
      "word": "ofte"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "non",
        "2": "gem-pro",
        "3": "*ufta"
      },
      "expansion": "Proto-Germanic *ufta",
      "name": "inh"
    }
  ],
  "etymology_text": "From Proto-Germanic *ufta, *uftō.",
  "forms": [
    {
      "form": "optarr",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "optast",
      "tags": [
        "superlative"
      ]
    },
    {
      "form": "oft",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "non",
        "2": "adverbs",
        "head": ""
      },
      "expansion": "opt",
      "name": "head"
    },
    {
      "args": {
        "1": "optarr",
        "2": "optast"
      },
      "expansion": "opt (comparative optarr, superlative optast)",
      "name": "non-adv"
    }
  ],
  "lang": "Old Norse",
  "lang_code": "non",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Old Norse entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 4 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "english": "[…] at a grey-haired sage / never laugh,\noften is good, / that which the old tell; […]",
          "ref": "Hávamál, verse 135",
          "text": "[…]at hárum þul / hlæ þú aldregi,\noft er gótt, / þat er gamlir kveða;[…]",
          "translation": "[…] at a grey-haired sage / never laugh,\noften is good, / that which the old tell; […]",
          "type": "quotation"
        }
      ],
      "glosses": [
        "often"
      ],
      "id": "en-opt-non-adv-k8aBSPSs",
      "links": [
        [
          "often",
          "often"
        ]
      ]
    }
  ],
  "word": "opt"
}

{
  "descendants": [
    {
      "lang": "Icelandic",
      "lang_code": "is",
      "word": "oft"
    },
    {
      "lang": "Faroese",
      "lang_code": "fo",
      "word": "ofta"
    },
    {
      "lang": "Norwegian Nynorsk",
      "lang_code": "nn",
      "word": "ofte"
    },
    {
      "lang": "Norwegian Bokmål",
      "lang_code": "nb",
      "word": "ofte"
    },
    {
      "lang": "Swedish",
      "lang_code": "sv",
      "word": "ofta"
    },
    {
      "lang": "Danish",
      "lang_code": "da",
      "word": "ofte"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "non",
        "2": "gem-pro",
        "3": "*ufta"
      },
      "expansion": "Proto-Germanic *ufta",
      "name": "inh"
    }
  ],
  "etymology_text": "From Proto-Germanic *ufta, *uftō.",
  "forms": [
    {
      "form": "optarr",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "optast",
      "tags": [
        "superlative"
      ]
    },
    {
      "form": "oft",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "non",
        "2": "adverbs",
        "head": ""
      },
      "expansion": "opt",
      "name": "head"
    },
    {
      "args": {
        "1": "optarr",
        "2": "optast"
      },
      "expansion": "opt (comparative optarr, superlative optast)",
      "name": "non-adv"
    }
  ],
  "lang": "Old Norse",
  "lang_code": "non",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        "Old Norse adverbs",
        "Old Norse entries with incorrect language header",
        "Old Norse lemmas",
        "Old Norse terms derived from Proto-Germanic",
        "Old Norse terms inherited from Proto-Germanic",
        "Old Norse terms with quotations",
        "Pages with 4 entries",
        "Pages with entries"
      ],
      "examples": [
        {
          "english": "[…] at a grey-haired sage / never laugh,\noften is good, / that which the old tell; […]",
          "ref": "Hávamál, verse 135",
          "text": "[…]at hárum þul / hlæ þú aldregi,\noft er gótt, / þat er gamlir kveða;[…]",
          "translation": "[…] at a grey-haired sage / never laugh,\noften is good, / that which the old tell; […]",
          "type": "quotation"
        }
      ],
      "glosses": [
        "often"
      ],
      "links": [
        [
          "often",
          "often"
        ]
      ]
    }
  ],
  "word": "opt"
}