"тщетность" meaning in Russian

{
  "etymology_templates": [
    {
      "args": {
        "1": "ru",
        "2": "тще́тный",
        "3": "-ость"
      },
      "expansion": "тще́тный (tščétnyj) + -ость (-ostʹ)",
      "name": "af"
    }
  ],
  "etymology_text": "тще́тный (tščétnyj) + -ость (-ostʹ)",
  "forms": [
    {
      "form": "тще́тность",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "tščétnostʹ",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "тще́тности",
      "tags": [
        "genitive"
      ]
    },
    {
      "form": "тще́тности",
      "tags": [
        "nominative",
        "plural"
      ]
    },
    {
      "form": "тще́тностей",
      "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": "тще́тность",
      "roman": "tščétnostʹ",
      "source": "declension",
      "tags": [
        "nominative",
        "singular"
      ]
    },
    {
      "form": "тще́тности",
      "roman": "tščétnosti",
      "source": "declension",
      "tags": [
        "nominative",
        "plural"
      ]
    },
    {
      "form": "тще́тности",
      "roman": "tščétnosti",
      "source": "declension",
      "tags": [
        "genitive",
        "singular"
      ]
    },
    {
      "form": "тще́тностей",
      "roman": "tščétnostej",
      "source": "declension",
      "tags": [
        "genitive",
        "plural"
      ]
    },
    {
      "form": "тще́тности",
      "roman": "tščétnosti",
      "source": "declension",
      "tags": [
        "dative",
        "singular"
      ]
    },
    {
      "form": "тще́тностям",
      "roman": "tščétnostjam",
      "source": "declension",
      "tags": [
        "dative",
        "plural"
      ]
    },
    {
      "form": "тще́тность",
      "roman": "tščétnostʹ",
      "source": "declension",
      "tags": [
        "accusative",
        "singular"
      ]
    },
    {
      "form": "тще́тности",
      "roman": "tščétnosti",
      "source": "declension",
      "tags": [
        "accusative",
        "plural"
      ]
    },
    {
      "form": "тще́тностью",
      "roman": "tščétnostʹju",
      "source": "declension",
      "tags": [
        "instrumental",
        "singular"
      ]
    },
    {
      "form": "тще́тностями",
      "roman": "tščétnostjami",
      "source": "declension",
      "tags": [
        "instrumental",
        "plural"
      ]
    },
    {
      "form": "тще́тности",
      "roman": "tščétnosti",
      "source": "declension",
      "tags": [
        "prepositional",
        "singular"
      ]
    },
    {
      "form": "тще́тностях",
      "roman": "tščétnostjax",
      "source": "declension",
      "tags": [
        "plural",
        "prepositional"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "тще́тность",
        "2": "f"
      },
      "expansion": "тще́тность • (tščétnostʹ) f inan (genitive тще́тности, nominative plural тще́тности, genitive plural тще́тностей)",
      "name": "ru-noun+"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Russian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Russian links with redundant wikilinks",
          "parents": [
            "Links with redundant wikilinks",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Russian nouns with accent pattern a",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Russian terms suffixed with -ость",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "futility, vainness, uselessness"
      ],
      "id": "en-тщетность-ru-noun-9OuIJgjW",
      "links": [
        [
          "futility",
          "futility"
        ],
        [
          "vainness",
          "vainness"
        ],
        [
          "uselessness",
          "uselessness"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈt͡ɕɕːetnəsʲtʲ]"
    }
  ],
  "word": "тщетность"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "ru",
        "2": "тще́тный",
        "3": "-ость"
      },
      "expansion": "тще́тный (tščétnyj) + -ость (-ostʹ)",
      "name": "af"
    }
  ],
  "etymology_text": "тще́тный (tščétnyj) + -ость (-ostʹ)",
  "forms": [
    {
      "form": "тще́тность",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "tščétnostʹ",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "тще́тности",
      "tags": [
        "genitive"
      ]
    },
    {
      "form": "тще́тности",
      "tags": [
        "nominative",
        "plural"
      ]
    },
    {
      "form": "тще́тностей",
      "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": "тще́тность",
      "roman": "tščétnostʹ",
      "source": "declension",
      "tags": [
        "nominative",
        "singular"
      ]
    },
    {
      "form": "тще́тности",
      "roman": "tščétnosti",
      "source": "declension",
      "tags": [
        "nominative",
        "plural"
      ]
    },
    {
      "form": "тще́тности",
      "roman": "tščétnosti",
      "source": "declension",
      "tags": [
        "genitive",
        "singular"
      ]
    },
    {
      "form": "тще́тностей",
      "roman": "tščétnostej",
      "source": "declension",
      "tags": [
        "genitive",
        "plural"
      ]
    },
    {
      "form": "тще́тности",
      "roman": "tščétnosti",
      "source": "declension",
      "tags": [
        "dative",
        "singular"
      ]
    },
    {
      "form": "тще́тностям",
      "roman": "tščétnostjam",
      "source": "declension",
      "tags": [
        "dative",
        "plural"
      ]
    },
    {
      "form": "тще́тность",
      "roman": "tščétnostʹ",
      "source": "declension",
      "tags": [
        "accusative",
        "singular"
      ]
    },
    {
      "form": "тще́тности",
      "roman": "tščétnosti",
      "source": "declension",
      "tags": [
        "accusative",
        "plural"
      ]
    },
    {
      "form": "тще́тностью",
      "roman": "tščétnostʹju",
      "source": "declension",
      "tags": [
        "instrumental",
        "singular"
      ]
    },
    {
      "form": "тще́тностями",
      "roman": "tščétnostjami",
      "source": "declension",
      "tags": [
        "instrumental",
        "plural"
      ]
    },
    {
      "form": "тще́тности",
      "roman": "tščétnosti",
      "source": "declension",
      "tags": [
        "prepositional",
        "singular"
      ]
    },
    {
      "form": "тще́тностях",
      "roman": "tščétnostjax",
      "source": "declension",
      "tags": [
        "plural",
        "prepositional"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "тще́тность",
        "2": "f"
      },
      "expansion": "тще́тность • (tščétnostʹ) f inan (genitive тще́тности, nominative plural тще́тности, genitive plural тще́тностей)",
      "name": "ru-noun+"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Russian 2-syllable words",
        "Russian 3rd-declension feminine-form accent-a nouns",
        "Russian 3rd-declension feminine-form nouns",
        "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"
      ],
      "glosses": [
        "futility, vainness, uselessness"
      ],
      "links": [
        [
          "futility",
          "futility"
        ],
        [
          "vainness",
          "vainness"
        ],
        [
          "uselessness",
          "uselessness"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈt͡ɕɕːetnəsʲtʲ]"
    }
  ],
  "word": "тщетность"
}