"kertaakaan" meaning in Finnish

{
  "etymology_templates": [
    {
      "args": {
        "1": "fi",
        "2": "kerta",
        "3": "kaan",
        "alt1": "kertaa",
        "pos1": "partitive singular"
      },
      "expansion": "kertaa (partitive singular) + -kaan",
      "name": "suffix"
    }
  ],
  "etymology_text": "kertaa (partitive singular) + -kaan",
  "head_templates": [
    {
      "args": {
        "1": "fi",
        "10": "",
        "2": "adverbs",
        "3": "",
        "4": "",
        "5": "",
        "6": "",
        "7": "",
        "8": "",
        "9": "",
        "f1accel-form": "comparative",
        "f2accel-form": "comparative",
        "f3accel-form": "superlative",
        "f4accel-form": "superlative",
        "head": "",
        "sort": ""
      },
      "expansion": "kertaakaan",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "kertaakaan",
      "name": "fi-adv"
    }
  ],
  "lang": "Finnish",
  "lang_code": "fi",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Finnish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Finnish negative polarity items",
          "parents": [
            "Negative polarity items",
            "Terms by semantic function"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Finnish terms suffixed with -kaan",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "english": "My grandmother lives near here, but I haven't visited her even once.",
          "text": "Isoäitini asuu lähellä, mutta en ole kertaakaan käynyt hänen luonaan.",
          "type": "example"
        },
        {
          "english": "Have you visited your grandmother even once?",
          "text": "Oletko kertaakaan käynyt isoäitisi luona?",
          "type": "example"
        },
        {
          "english": "Haven't you visited your grandmother even once?",
          "text": "Etkö ole kertaakaan käynyt isoäitisi luona?",
          "type": "example"
        }
      ],
      "glosses": [
        "(not) even once"
      ],
      "id": "en-kertaakaan-fi-adv-7CHV18H0",
      "links": [
        [
          "even",
          "even"
        ],
        [
          "once",
          "once"
        ]
      ],
      "raw_glosses": [
        "(chiefly in the negative) (not) even once"
      ],
      "tags": [
        "in the negative"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈkertɑːkɑːn/"
    },
    {
      "ipa": "[ˈk̟e̞rt̪ɑ̝ːkɑ̝ːn]"
    },
    {
      "rhymes": "-ertɑːkɑːn"
    }
  ],
  "word": "kertaakaan"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "fi",
        "2": "kerta",
        "3": "kaan",
        "alt1": "kertaa",
        "pos1": "partitive singular"
      },
      "expansion": "kertaa (partitive singular) + -kaan",
      "name": "suffix"
    }
  ],
  "etymology_text": "kertaa (partitive singular) + -kaan",
  "head_templates": [
    {
      "args": {
        "1": "fi",
        "10": "",
        "2": "adverbs",
        "3": "",
        "4": "",
        "5": "",
        "6": "",
        "7": "",
        "8": "",
        "9": "",
        "f1accel-form": "comparative",
        "f2accel-form": "comparative",
        "f3accel-form": "superlative",
        "f4accel-form": "superlative",
        "head": "",
        "sort": ""
      },
      "expansion": "kertaakaan",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "kertaakaan",
      "name": "fi-adv"
    }
  ],
  "lang": "Finnish",
  "lang_code": "fi",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        "Finnish 3-syllable words",
        "Finnish adverbs",
        "Finnish entries with incorrect language header",
        "Finnish lemmas",
        "Finnish negative polarity items",
        "Finnish terms suffixed with -kaan",
        "Finnish terms with IPA pronunciation",
        "Finnish terms with usage examples",
        "Rhymes:Finnish/ertɑːkɑːn",
        "Rhymes:Finnish/ertɑːkɑːn/3 syllables"
      ],
      "examples": [
        {
          "english": "My grandmother lives near here, but I haven't visited her even once.",
          "text": "Isoäitini asuu lähellä, mutta en ole kertaakaan käynyt hänen luonaan.",
          "type": "example"
        },
        {
          "english": "Have you visited your grandmother even once?",
          "text": "Oletko kertaakaan käynyt isoäitisi luona?",
          "type": "example"
        },
        {
          "english": "Haven't you visited your grandmother even once?",
          "text": "Etkö ole kertaakaan käynyt isoäitisi luona?",
          "type": "example"
        }
      ],
      "glosses": [
        "(not) even once"
      ],
      "links": [
        [
          "even",
          "even"
        ],
        [
          "once",
          "once"
        ]
      ],
      "raw_glosses": [
        "(chiefly in the negative) (not) even once"
      ],
      "tags": [
        "in the negative"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈkertɑːkɑːn/"
    },
    {
      "ipa": "[ˈk̟e̞rt̪ɑ̝ːkɑ̝ːn]"
    },
    {
      "rhymes": "-ertɑːkɑːn"
    }
  ],
  "word": "kertaakaan"
}