"znenadání" meaning in Czech

{
  "etymology_templates": [
    {
      "args": {
        "1": "cs",
        "2": "zne-",
        "3": "nadání"
      },
      "expansion": "zne- + nadání",
      "name": "af"
    }
  ],
  "etymology_text": "From zne- + nadání.",
  "head_templates": [
    {
      "args": {},
      "expansion": "znenadání",
      "name": "cs-adv"
    }
  ],
  "lang": "Czech",
  "lang_code": "cs",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Czech entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Czech terms prefixed with zne-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "all of a sudden, suddenly"
      ],
      "id": "en-znenadání-cs-adv-GN6QhlDS",
      "links": [
        [
          "all of a sudden",
          "all of a sudden"
        ],
        [
          "suddenly",
          "suddenly"
        ]
      ],
      "synonyms": [
        {
          "word": "najednou"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈznɛnadaːɲiː]"
    }
  ],
  "word": "znenadání"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "cs",
        "2": "zne-",
        "3": "nadání"
      },
      "expansion": "zne- + nadání",
      "name": "af"
    }
  ],
  "etymology_text": "From zne- + nadání.",
  "head_templates": [
    {
      "args": {},
      "expansion": "znenadání",
      "name": "cs-adv"
    }
  ],
  "lang": "Czech",
  "lang_code": "cs",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        "Czech adverbs",
        "Czech entries with incorrect language header",
        "Czech lemmas",
        "Czech terms prefixed with zne-",
        "Czech terms with IPA pronunciation",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "all of a sudden, suddenly"
      ],
      "links": [
        [
          "all of a sudden",
          "all of a sudden"
        ],
        [
          "suddenly",
          "suddenly"
        ]
      ],
      "synonyms": [
        {
          "word": "najednou"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈznɛnadaːɲiː]"
    }
  ],
  "word": "znenadání"
}