"sikker" meaning in Icelandic

{
  "etymology_templates": [
    {
      "args": {
        "1": "is",
        "2": "da",
        "3": "sikker"
      },
      "expansion": "Danish sikker",
      "name": "der"
    },
    {
      "args": {
        "1": "is",
        "2": "gml",
        "3": "seker"
      },
      "expansion": "Middle Low German seker",
      "name": "der"
    },
    {
      "args": {
        "1": "is",
        "2": "la",
        "3": "securus",
        "4": "sēcūrus"
      },
      "expansion": "Latin sēcūrus",
      "name": "der"
    }
  ],
  "etymology_text": "From Danish sikker, from Middle Low German seker, from Latin sēcūrus “secure, unworried”.",
  "head_templates": [
    {
      "args": {
        "1": "is",
        "2": "adjective"
      },
      "expansion": "sikker",
      "name": "head"
    }
  ],
  "lang": "Icelandic",
  "lang_code": "is",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Icelandic entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Latin links with redundant target parameters",
          "parents": [
            "Links with redundant target parameters",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 5 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "_dis": "2 4 35 51 2 2 2 2",
          "kind": "other",
          "name": "Pages with 5 entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "2 3 37 52 2 2 2 2",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "sure, certain"
      ],
      "id": "en-sikker-is-adj-LUxP6~g5",
      "links": [
        [
          "sure",
          "sure"
        ],
        [
          "certain",
          "certain"
        ]
      ],
      "raw_glosses": [
        "(informal, dated) sure, certain"
      ],
      "synonyms": [
        {
          "sense": "of an event",
          "word": "öruggur"
        },
        {
          "sense": "of a person",
          "word": "viss"
        }
      ],
      "tags": [
        "dated",
        "informal"
      ]
    }
  ],
  "word": "sikker"
}

{
  "categories": [
    "Pages with 5 entries",
    "Pages with entries"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "is",
        "2": "da",
        "3": "sikker"
      },
      "expansion": "Danish sikker",
      "name": "der"
    },
    {
      "args": {
        "1": "is",
        "2": "gml",
        "3": "seker"
      },
      "expansion": "Middle Low German seker",
      "name": "der"
    },
    {
      "args": {
        "1": "is",
        "2": "la",
        "3": "securus",
        "4": "sēcūrus"
      },
      "expansion": "Latin sēcūrus",
      "name": "der"
    }
  ],
  "etymology_text": "From Danish sikker, from Middle Low German seker, from Latin sēcūrus “secure, unworried”.",
  "head_templates": [
    {
      "args": {
        "1": "is",
        "2": "adjective"
      },
      "expansion": "sikker",
      "name": "head"
    }
  ],
  "lang": "Icelandic",
  "lang_code": "is",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "Icelandic adjectives",
        "Icelandic dated terms",
        "Icelandic entries with incorrect language header",
        "Icelandic informal terms",
        "Icelandic lemmas",
        "Icelandic terms derived from Danish",
        "Icelandic terms derived from Latin",
        "Icelandic terms derived from Middle Low German",
        "Latin links with redundant target parameters",
        "Pages with 5 entries",
        "Pages with entries"
      ],
      "glosses": [
        "sure, certain"
      ],
      "links": [
        [
          "sure",
          "sure"
        ],
        [
          "certain",
          "certain"
        ]
      ],
      "raw_glosses": [
        "(informal, dated) sure, certain"
      ],
      "tags": [
        "dated",
        "informal"
      ]
    }
  ],
  "synonyms": [
    {
      "sense": "of an event",
      "word": "öruggur"
    },
    {
      "sense": "of a person",
      "word": "viss"
    }
  ],
  "word": "sikker"
}