"はてな" meaning in Japanese

{
  "forms": [
    {
      "form": "hatena",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "interjection"
      },
      "expansion": "はてな • (hatena)",
      "name": "ja-pos"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "intj",
  "senses": [
    {
      "alt_of": [
        {
          "word": "はて"
        }
      ],
      "derived": [
        {
          "english": "question mark",
          "roman": "hatena māku",
          "word": "はてなマーク"
        }
      ],
      "glosses": [
        "Alternative form of はて"
      ],
      "id": "en-はてな-ja-intj-70IGhoK2",
      "links": [
        [
          "はて",
          "はて#Japanese"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "はてな"
}

{
  "forms": [
    {
      "form": "hatena",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "はてな • (hatena)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "ja",
          "name": "Orthography",
          "orig": "ja:Orthography",
          "parents": [
            "Writing",
            "Human behaviour",
            "Language",
            "Human",
            "Communication",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "_dis": "30 70",
          "kind": "other",
          "name": "Japanese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "25 75",
          "kind": "other",
          "name": "Japanese links with redundant wikilinks",
          "parents": [
            "Links with redundant wikilinks",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "26 74",
          "kind": "other",
          "name": "Japanese terms with redundant sortkeys",
          "parents": [
            "Terms with redundant sortkeys",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "33 67",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "12 88",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "a question mark"
      ],
      "id": "en-はてな-ja-noun-7WtAc5GO",
      "links": [
        [
          "orthography",
          "orthography"
        ],
        [
          "question mark",
          "question mark"
        ]
      ],
      "raw_glosses": [
        "(orthography) a question mark"
      ],
      "synonyms": [
        {
          "english": "question mark",
          "roman": "hatena māku",
          "word": "はてなマーク"
        }
      ],
      "topics": [
        "communications",
        "journalism",
        "literature",
        "media",
        "orthography",
        "publishing",
        "writing"
      ]
    }
  ],
  "word": "はてな"
}

{
  "categories": [
    "Japanese entries with incorrect language header",
    "Japanese hiragana",
    "Japanese interjections",
    "Japanese lemmas",
    "Japanese links with redundant wikilinks",
    "Japanese nouns",
    "Japanese terms with redundant sortkeys",
    "Pages with 1 entry",
    "Pages with entries"
  ],
  "derived": [
    {
      "english": "question mark",
      "roman": "hatena māku",
      "word": "はてなマーク"
    }
  ],
  "forms": [
    {
      "form": "hatena",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "interjection"
      },
      "expansion": "はてな • (hatena)",
      "name": "ja-pos"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "intj",
  "senses": [
    {
      "alt_of": [
        {
          "word": "はて"
        }
      ],
      "glosses": [
        "Alternative form of はて"
      ],
      "links": [
        [
          "はて",
          "はて#Japanese"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "はてな"
}

{
  "categories": [
    "Japanese entries with incorrect language header",
    "Japanese hiragana",
    "Japanese interjections",
    "Japanese lemmas",
    "Japanese links with redundant wikilinks",
    "Japanese nouns",
    "Japanese terms with redundant sortkeys",
    "Pages with 1 entry",
    "Pages with entries"
  ],
  "forms": [
    {
      "form": "hatena",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "はてな • (hatena)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "ja:Orthography"
      ],
      "glosses": [
        "a question mark"
      ],
      "links": [
        [
          "orthography",
          "orthography"
        ],
        [
          "question mark",
          "question mark"
        ]
      ],
      "raw_glosses": [
        "(orthography) a question mark"
      ],
      "topics": [
        "communications",
        "journalism",
        "literature",
        "media",
        "orthography",
        "publishing",
        "writing"
      ]
    }
  ],
  "synonyms": [
    {
      "english": "question mark",
      "roman": "hatena māku",
      "word": "はてなマーク"
    }
  ],
  "word": "はてな"
}

{
  "called_from": "parser/1336",
  "msg": "no corresponding start tag found for </span>",
  "path": [
    "はてな"
  ],
  "section": "Japanese",
  "subsection": "interjection",
  "title": "はてな",
  "trace": ""
}

{
  "called_from": "parser/1336",
  "msg": "no corresponding start tag found for </span>",
  "path": [
    "はてな"
  ],
  "section": "Japanese",
  "subsection": "noun",
  "title": "はてな",
  "trace": ""
}