"необязательность" meaning in Russian

{
  "etymology_templates": [
    {
      "args": {
        "1": "ru",
        "2": "необяза́тельный",
        "3": "-ость"
      },
      "expansion": "необяза́тельный (neobjazátelʹnyj) + -ость (-ostʹ)",
      "name": "af"
    }
  ],
  "etymology_text": "необяза́тельный (neobjazátelʹnyj) + -ость (-ostʹ)",
  "forms": [
    {
      "form": "необяза́тельность",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "neobjazátelʹnostʹ",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "необяза́тельности",
      "tags": [
        "genitive"
      ]
    },
    {
      "form": "необяза́тельности",
      "tags": [
        "nominative",
        "plural"
      ]
    },
    {
      "form": "необяза́тельностей",
      "tags": [
        "genitive",
        "plural"
      ]
    },
    {
      "form": "no-table-tags",
      "source": "declension",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "ru-noun-table",
      "source": "declension",
      "tags": [
        "inflection-template"
      ]
    },
    {
      "form": "accent-a",
      "source": "declension",
      "tags": [
        "class"
      ]
    },
    {
      "form": "необяза́тельность",
      "roman": "neobjazátelʹnostʹ",
      "source": "declension",
      "tags": [
        "nominative",
        "singular"
      ]
    },
    {
      "form": "необяза́тельности",
      "roman": "neobjazátelʹnosti",
      "source": "declension",
      "tags": [
        "nominative",
        "plural"
      ]
    },
    {
      "form": "необяза́тельности",
      "roman": "neobjazátelʹnosti",
      "source": "declension",
      "tags": [
        "genitive",
        "singular"
      ]
    },
    {
      "form": "необяза́тельностей",
      "roman": "neobjazátelʹnostej",
      "source": "declension",
      "tags": [
        "genitive",
        "plural"
      ]
    },
    {
      "form": "необяза́тельности",
      "roman": "neobjazátelʹnosti",
      "source": "declension",
      "tags": [
        "dative",
        "singular"
      ]
    },
    {
      "form": "необяза́тельностям",
      "roman": "neobjazátelʹnostjam",
      "source": "declension",
      "tags": [
        "dative",
        "plural"
      ]
    },
    {
      "form": "необяза́тельность",
      "roman": "neobjazátelʹnostʹ",
      "source": "declension",
      "tags": [
        "accusative",
        "singular"
      ]
    },
    {
      "form": "необяза́тельности",
      "roman": "neobjazátelʹnosti",
      "source": "declension",
      "tags": [
        "accusative",
        "plural"
      ]
    },
    {
      "form": "необяза́тельностью",
      "roman": "neobjazátelʹnostʹju",
      "source": "declension",
      "tags": [
        "instrumental",
        "singular"
      ]
    },
    {
      "form": "необяза́тельностями",
      "roman": "neobjazátelʹnostjami",
      "source": "declension",
      "tags": [
        "instrumental",
        "plural"
      ]
    },
    {
      "form": "необяза́тельности",
      "roman": "neobjazátelʹnosti",
      "source": "declension",
      "tags": [
        "prepositional",
        "singular"
      ]
    },
    {
      "form": "необяза́тельностях",
      "roman": "neobjazátelʹnostjax",
      "source": "declension",
      "tags": [
        "plural",
        "prepositional"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "необяза́тельность",
        "2": "f"
      },
      "expansion": "необяза́тельность • (neobjazátelʹnostʹ) f inan (genitive необяза́тельности, nominative plural необяза́тельности, genitive plural необяза́тельностей)",
      "name": "ru-noun+"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "noun",
  "related": [
    {
      "_dis1": "0 0",
      "roman": "neobjazátelʹnyj",
      "word": "необяза́тельный"
    },
    {
      "_dis1": "0 0",
      "roman": "neobjazátelʹno",
      "word": "необяза́тельно"
    },
    {
      "_dis1": "0 0",
      "roman": "objazátelʹnyj",
      "word": "обяза́тельный"
    },
    {
      "_dis1": "0 0",
      "roman": "objazátelʹno",
      "word": "обяза́тельно"
    },
    {
      "_dis1": "0 0",
      "roman": "objazátelʹnostʹ",
      "word": "обяза́тельность"
    },
    {
      "_dis1": "0 0",
      "roman": "objazátelʹstvo",
      "word": "обяза́тельство"
    },
    {
      "_dis1": "0 0",
      "roman": "objazátelʹstvennyj",
      "word": "обяза́тельственный"
    },
    {
      "_dis1": "0 0",
      "roman": "objázyvatʹ",
      "tags": [
        "imperfective"
      ],
      "word": "обя́зывать"
    },
    {
      "_dis1": "0 0",
      "roman": "objazátʹ",
      "tags": [
        "perfective"
      ],
      "word": "обяза́ть"
    },
    {
      "_dis1": "0 0",
      "roman": "objázyvatʹsja",
      "tags": [
        "imperfective"
      ],
      "word": "обя́зываться"
    },
    {
      "_dis1": "0 0",
      "roman": "objazátʹsja",
      "tags": [
        "perfective"
      ],
      "word": "обяза́ться"
    }
  ],
  "senses": [
    {
      "categories": [
        {
          "_dis": "58 42",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "89 11",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "88 12",
          "kind": "other",
          "name": "Russian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "89 11",
          "kind": "other",
          "name": "Russian links with redundant wikilinks",
          "parents": [
            "Links with redundant wikilinks",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "80 20",
          "kind": "other",
          "name": "Russian terms suffixed with -ость",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "optionalness, optionality, non-necessity"
      ],
      "id": "en-необязательность-ru-noun-I92s7f6Z",
      "links": [
        [
          "optionalness",
          "optionalness"
        ],
        [
          "optionality",
          "optionality"
        ],
        [
          "non-",
          "non-"
        ],
        [
          "necessity",
          "necessity"
        ]
      ]
    },
    {
      "categories": [
        {
          "_dis": "41 59",
          "kind": "other",
          "name": "Russian nouns with accent pattern a",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "condition of not fulfilling one's promises"
      ],
      "id": "en-необязательность-ru-noun-teKOz4D4",
      "links": [
        [
          "condition",
          "condition"
        ],
        [
          "fulfill",
          "fulfill"
        ],
        [
          "promise",
          "promise"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[nʲɪəbʲɪˈzatʲɪlʲnəsʲtʲ]"
    }
  ],
  "word": "необязательность"
}

{
  "categories": [
    "Pages with 1 entry",
    "Pages with entries",
    "Russian 3rd-declension feminine-form accent-a nouns",
    "Russian 3rd-declension feminine-form nouns",
    "Russian 6-syllable words",
    "Russian entries with incorrect language header",
    "Russian feminine nouns",
    "Russian inanimate nouns",
    "Russian lemmas",
    "Russian links with redundant wikilinks",
    "Russian nouns",
    "Russian nouns with accent pattern a",
    "Russian terms suffixed with -ость",
    "Russian terms with IPA pronunciation"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "ru",
        "2": "необяза́тельный",
        "3": "-ость"
      },
      "expansion": "необяза́тельный (neobjazátelʹnyj) + -ость (-ostʹ)",
      "name": "af"
    }
  ],
  "etymology_text": "необяза́тельный (neobjazátelʹnyj) + -ость (-ostʹ)",
  "forms": [
    {
      "form": "необяза́тельность",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "neobjazátelʹnostʹ",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "необяза́тельности",
      "tags": [
        "genitive"
      ]
    },
    {
      "form": "необяза́тельности",
      "tags": [
        "nominative",
        "plural"
      ]
    },
    {
      "form": "необяза́тельностей",
      "tags": [
        "genitive",
        "plural"
      ]
    },
    {
      "form": "no-table-tags",
      "source": "declension",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "ru-noun-table",
      "source": "declension",
      "tags": [
        "inflection-template"
      ]
    },
    {
      "form": "accent-a",
      "source": "declension",
      "tags": [
        "class"
      ]
    },
    {
      "form": "необяза́тельность",
      "roman": "neobjazátelʹnostʹ",
      "source": "declension",
      "tags": [
        "nominative",
        "singular"
      ]
    },
    {
      "form": "необяза́тельности",
      "roman": "neobjazátelʹnosti",
      "source": "declension",
      "tags": [
        "nominative",
        "plural"
      ]
    },
    {
      "form": "необяза́тельности",
      "roman": "neobjazátelʹnosti",
      "source": "declension",
      "tags": [
        "genitive",
        "singular"
      ]
    },
    {
      "form": "необяза́тельностей",
      "roman": "neobjazátelʹnostej",
      "source": "declension",
      "tags": [
        "genitive",
        "plural"
      ]
    },
    {
      "form": "необяза́тельности",
      "roman": "neobjazátelʹnosti",
      "source": "declension",
      "tags": [
        "dative",
        "singular"
      ]
    },
    {
      "form": "необяза́тельностям",
      "roman": "neobjazátelʹnostjam",
      "source": "declension",
      "tags": [
        "dative",
        "plural"
      ]
    },
    {
      "form": "необяза́тельность",
      "roman": "neobjazátelʹnostʹ",
      "source": "declension",
      "tags": [
        "accusative",
        "singular"
      ]
    },
    {
      "form": "необяза́тельности",
      "roman": "neobjazátelʹnosti",
      "source": "declension",
      "tags": [
        "accusative",
        "plural"
      ]
    },
    {
      "form": "необяза́тельностью",
      "roman": "neobjazátelʹnostʹju",
      "source": "declension",
      "tags": [
        "instrumental",
        "singular"
      ]
    },
    {
      "form": "необяза́тельностями",
      "roman": "neobjazátelʹnostjami",
      "source": "declension",
      "tags": [
        "instrumental",
        "plural"
      ]
    },
    {
      "form": "необяза́тельности",
      "roman": "neobjazátelʹnosti",
      "source": "declension",
      "tags": [
        "prepositional",
        "singular"
      ]
    },
    {
      "form": "необяза́тельностях",
      "roman": "neobjazátelʹnostjax",
      "source": "declension",
      "tags": [
        "plural",
        "prepositional"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "необяза́тельность",
        "2": "f"
      },
      "expansion": "необяза́тельность • (neobjazátelʹnostʹ) f inan (genitive необяза́тельности, nominative plural необяза́тельности, genitive plural необяза́тельностей)",
      "name": "ru-noun+"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "noun",
  "related": [
    {
      "roman": "neobjazátelʹnyj",
      "word": "необяза́тельный"
    },
    {
      "roman": "neobjazátelʹno",
      "word": "необяза́тельно"
    },
    {
      "roman": "objazátelʹnyj",
      "word": "обяза́тельный"
    },
    {
      "roman": "objazátelʹno",
      "word": "обяза́тельно"
    },
    {
      "roman": "objazátelʹnostʹ",
      "word": "обяза́тельность"
    },
    {
      "roman": "objazátelʹstvo",
      "word": "обяза́тельство"
    },
    {
      "roman": "objazátelʹstvennyj",
      "word": "обяза́тельственный"
    },
    {
      "roman": "objázyvatʹ",
      "tags": [
        "imperfective"
      ],
      "word": "обя́зывать"
    },
    {
      "roman": "objazátʹ",
      "tags": [
        "perfective"
      ],
      "word": "обяза́ть"
    },
    {
      "roman": "objázyvatʹsja",
      "tags": [
        "imperfective"
      ],
      "word": "обя́зываться"
    },
    {
      "roman": "objazátʹsja",
      "tags": [
        "perfective"
      ],
      "word": "обяза́ться"
    }
  ],
  "senses": [
    {
      "glosses": [
        "optionalness, optionality, non-necessity"
      ],
      "links": [
        [
          "optionalness",
          "optionalness"
        ],
        [
          "optionality",
          "optionality"
        ],
        [
          "non-",
          "non-"
        ],
        [
          "necessity",
          "necessity"
        ]
      ]
    },
    {
      "glosses": [
        "condition of not fulfilling one's promises"
      ],
      "links": [
        [
          "condition",
          "condition"
        ],
        [
          "fulfill",
          "fulfill"
        ],
        [
          "promise",
          "promise"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[nʲɪəbʲɪˈzatʲɪlʲnəsʲtʲ]"
    }
  ],
  "word": "необязательность"
}