"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": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese links with redundant wikilinks",
          "parents": [
            "Links with redundant wikilinks",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms prefixed with 不",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with redundant sortkeys",
          "parents": [
            "Terms with redundant sortkeys",
            "Entry maintenance"
          ],
          "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": "[ɸɯ̟̊ᵝte̞ː]"
    }
  ],
  "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 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 IPA pronunciation",
        "Japanese terms with redundant sortkeys",
        "Japanese terms written with two Han script characters"
      ],
      "glosses": [
        "unfaithfulness, infidelity, unchastity"
      ],
      "links": [
        [
          "unfaithfulness",
          "unfaithfulness"
        ],
        [
          "infidelity",
          "infidelity"
        ],
        [
          "unchastity",
          "unchastity"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "other": "ふてー"
    },
    {
      "ipa": "[ɸɯ̟̊ᵝte̞ː]"
    }
  ],
  "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": ""
}