"nejupřímněji" meaning in Czech

{
  "head_templates": [
    {
      "args": {
        "1": "cs",
        "2": "superlative adverb"
      },
      "expansion": "nejupřímněji",
      "name": "head"
    }
  ],
  "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": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "word": "upřímně"
        }
      ],
      "glosses": [
        "superlative degree of upřímně"
      ],
      "id": "en-nejupřímněji-cs-adv-qTla-MPW",
      "links": [
        [
          "upřímně",
          "upřímně#Czech"
        ]
      ],
      "tags": [
        "form-of",
        "superlative"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈnɛjupr̝̊iːmɲɛjɪ]"
    }
  ],
  "word": "nejupřímněji"
}

{
  "head_templates": [
    {
      "args": {
        "1": "cs",
        "2": "superlative adverb"
      },
      "expansion": "nejupřímněji",
      "name": "head"
    }
  ],
  "lang": "Czech",
  "lang_code": "cs",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        "Czech entries with incorrect language header",
        "Czech non-lemma forms",
        "Czech superlative adverbs",
        "Czech terms with IPA pronunciation",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "form_of": [
        {
          "word": "upřímně"
        }
      ],
      "glosses": [
        "superlative degree of upřímně"
      ],
      "links": [
        [
          "upřímně",
          "upřímně#Czech"
        ]
      ],
      "tags": [
        "form-of",
        "superlative"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈnɛjupr̝̊iːmɲɛjɪ]"
    }
  ],
  "word": "nejupřímněji"
}