"不貞" meaning in Japanese

{
  "etymology_templates": [
    {
      "args": {
        "1": "ja",
        "2": "不-",
        "3": "貞",
        "t1": "un-,non-",
        "t2": "chastity",
        "tr1": "fu-",
        "tr2": "tei"
      },
      "expansion": "By surface analysis, 不 (fu-, “un-,non-”) + 貞 (tei, “chastity”)",
      "name": "surf"
    }
  ],
  "etymology_text": "By surface analysis, 不 (fu-, “un-,non-”) + 貞 (tei, “chastity”).",
  "forms": [
    {
      "form": "不貞",
      "ruby": [
        [
          "不",
          "ふ"
        ],
        [
          "貞",
          "てい"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "futei",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ふてい"
      },
      "expansion": "不(ふ)貞(てい) • (futei)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Japanese entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese links with redundant alt parameters",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese links with redundant wikilinks",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms prefixed with 不",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with 2 kanji",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with Heiban pitch accent (Tōkyō)",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with redundant sortkeys",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 3 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "unfaithfulness, infidelity, unchastity"
      ],
      "id": "en-不貞-ja-noun-9TbLzMPp",
      "links": [
        [
          "unfaithfulness",
          "unfaithfulness"
        ],
        [
          "infidelity",
          "infidelity"
        ],
        [
          "unchastity",
          "unchastity"
        ]
      ],
      "related": [
        {
          "roman": "futeru",
          "ruby": [
            [
              "不貞",
              "ふて"
            ]
          ],
          "word": "不貞る"
        }
      ]
    }
  ],
  "sounds": [
    {
      "other": "ふてー"
    },
    {
      "ipa": "[ɸɯ̟̊te̞ː]"
    }
  ],
  "word": "不貞"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "ja",
        "2": "不-",
        "3": "貞",
        "t1": "un-,non-",
        "t2": "chastity",
        "tr1": "fu-",
        "tr2": "tei"
      },
      "expansion": "By surface analysis, 不 (fu-, “un-,non-”) + 貞 (tei, “chastity”)",
      "name": "surf"
    }
  ],
  "etymology_text": "By surface analysis, 不 (fu-, “un-,non-”) + 貞 (tei, “chastity”).",
  "forms": [
    {
      "form": "不貞",
      "ruby": [
        [
          "不",
          "ふ"
        ],
        [
          "貞",
          "てい"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "futei",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ふてい"
      },
      "expansion": "不(ふ)貞(てい) • (futei)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "related": [
    {
      "roman": "futeru",
      "ruby": [
        [
          "不貞",
          "ふて"
        ]
      ],
      "word": "不貞る"
    }
  ],
  "senses": [
    {
      "categories": [
        "Japanese entries with incorrect language header",
        "Japanese lemmas",
        "Japanese links with redundant alt parameters",
        "Japanese links with redundant wikilinks",
        "Japanese nouns",
        "Japanese terms prefixed with 不",
        "Japanese terms spelled with fourth grade kanji",
        "Japanese terms spelled with secondary school kanji",
        "Japanese terms with 2 kanji",
        "Japanese terms with Heiban pitch accent (Tōkyō)",
        "Japanese terms with IPA pronunciation",
        "Japanese terms with IPA pronunciation with pitch accent",
        "Japanese terms with redundant sortkeys",
        "Pages with 3 entries",
        "Pages with entries"
      ],
      "glosses": [
        "unfaithfulness, infidelity, unchastity"
      ],
      "links": [
        [
          "unfaithfulness",
          "unfaithfulness"
        ],
        [
          "infidelity",
          "infidelity"
        ],
        [
          "unchastity",
          "unchastity"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "other": "ふてー"
    },
    {
      "ipa": "[ɸɯ̟̊te̞ː]"
    }
  ],
  "word": "不貞"
}

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