"-ость" meaning in Russian

{
  "etymology_templates": [
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      "args": {
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      },
      "expansion": "Inherited",
      "name": "glossary"
    },
    {
      "args": {
        "1": "ru",
        "2": "sla-pro",
        "3": "*-ostь",
        "4": "",
        "5": "",
        "g": "",
        "g2": "",
        "g3": "",
        "id": "",
        "lit": "",
        "nocat": "",
        "pos": "",
        "sc": "",
        "sort": "",
        "tr": "",
        "ts": ""
      },
      "expansion": "Proto-Slavic *-ostь",
      "name": "inh"
    },
    {
      "args": {
        "1": "ru",
        "2": "sla-pro",
        "3": "*-ostь"
      },
      "expansion": "Inherited from Proto-Slavic *-ostь",
      "name": "inh+"
    }
  ],
  "etymology_text": "Inherited from Proto-Slavic *-ostь.",
  "forms": [
    {
      "form": "-ostʹ",
      "tags": [
        "romanization"
      ]
    },
    {
      "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": "-ость",
      "roman": "-ostʹ",
      "source": "declension",
      "tags": [
        "nominative",
        "singular"
      ]
    },
    {
      "form": "-ости",
      "roman": "-osti",
      "source": "declension",
      "tags": [
        "nominative",
        "plural"
      ]
    },
    {
      "form": "-ости",
      "roman": "-osti",
      "source": "declension",
      "tags": [
        "genitive",
        "singular"
      ]
    },
    {
      "form": "-остей",
      "roman": "-ostej",
      "source": "declension",
      "tags": [
        "genitive",
        "plural"
      ]
    },
    {
      "form": "-ости",
      "roman": "-osti",
      "source": "declension",
      "tags": [
        "dative",
        "singular"
      ]
    },
    {
      "form": "-остям",
      "roman": "-ostjam",
      "source": "declension",
      "tags": [
        "dative",
        "plural"
      ]
    },
    {
      "form": "-ость",
      "roman": "-ostʹ",
      "source": "declension",
      "tags": [
        "accusative",
        "singular"
      ]
    },
    {
      "form": "-ости",
      "roman": "-osti",
      "source": "declension",
      "tags": [
        "accusative",
        "plural"
      ]
    },
    {
      "form": "-остью",
      "roman": "-ostʹju",
      "source": "declension",
      "tags": [
        "instrumental",
        "singular"
      ]
    },
    {
      "form": "-остями",
      "roman": "-ostjami",
      "source": "declension",
      "tags": [
        "instrumental",
        "plural"
      ]
    },
    {
      "form": "-ости",
      "roman": "-osti",
      "source": "declension",
      "tags": [
        "prepositional",
        "singular"
      ]
    },
    {
      "form": "-остях",
      "roman": "-ostjax",
      "source": "declension",
      "tags": [
        "plural",
        "prepositional"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ru",
        "2": "suffix",
        "cat2": "noun-forming suffixes",
        "g": "f"
      },
      "expansion": "-ость • (-ostʹ) f",
      "name": "head"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Russian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Russian nouns with accent pattern a",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "твёрдый (tvjórdyj, “hard”) + -ость (-ostʹ) → твёрдость (tvjórdostʹ, “hardness”)"
        },
        {
          "text": "бе́дный (bédnyj, “poor”) + -ость (-ostʹ) → бе́дность (bédnostʹ, “poorness, poverty”)"
        },
        {
          "text": "лихо́й (lixój, “daring”) + -ость (-ostʹ) → ли́хость (líxostʹ, “bravery, daring”)"
        },
        {
          "text": "гла́сный (glásnyj, “open”) + -ость (-ostʹ) → гла́сность (glásnostʹ, “openness”)"
        },
        {
          "text": "ста́рый (stáryj, “old”) + -ость (-ostʹ) → ста́рость (stárostʹ, “old age”)"
        },
        {
          "text": "безгра́мотный (bezgrámotnyj, “illiterate”) + -ость (-ostʹ) → безгра́мотность (bezgrámotnostʹ, “illiteracy”)"
        },
        {
          "text": "безнадёжный (beznadjóžnyj, “hopeless”) + -ость (-ostʹ) → безнадёжность (beznadjóžnostʹ, “hopelessness”)"
        }
      ],
      "glosses": [
        "-ness, -ity (used to form abstract nouns from adjectives)"
      ],
      "id": "en--ость-ru-suffix-ZVQqmkBC",
      "links": [
        [
          "-ness",
          "-ness"
        ],
        [
          "-ity",
          "-ity"
        ],
        [
          "abstract noun",
          "abstract noun"
        ]
      ],
      "related": [
        {
          "roman": "-nostʹ",
          "word": "-ность"
        }
      ],
      "synonyms": [
        {
          "roman": "-estʹ",
          "word": "-есть"
        }
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "-ость"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "Inherited"
      },
      "expansion": "Inherited",
      "name": "glossary"
    },
    {
      "args": {
        "1": "ru",
        "2": "sla-pro",
        "3": "*-ostь",
        "4": "",
        "5": "",
        "g": "",
        "g2": "",
        "g3": "",
        "id": "",
        "lit": "",
        "nocat": "",
        "pos": "",
        "sc": "",
        "sort": "",
        "tr": "",
        "ts": ""
      },
      "expansion": "Proto-Slavic *-ostь",
      "name": "inh"
    },
    {
      "args": {
        "1": "ru",
        "2": "sla-pro",
        "3": "*-ostь"
      },
      "expansion": "Inherited from Proto-Slavic *-ostь",
      "name": "inh+"
    }
  ],
  "etymology_text": "Inherited from Proto-Slavic *-ostь.",
  "forms": [
    {
      "form": "-ostʹ",
      "tags": [
        "romanization"
      ]
    },
    {
      "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": "-ость",
      "roman": "-ostʹ",
      "source": "declension",
      "tags": [
        "nominative",
        "singular"
      ]
    },
    {
      "form": "-ости",
      "roman": "-osti",
      "source": "declension",
      "tags": [
        "nominative",
        "plural"
      ]
    },
    {
      "form": "-ости",
      "roman": "-osti",
      "source": "declension",
      "tags": [
        "genitive",
        "singular"
      ]
    },
    {
      "form": "-остей",
      "roman": "-ostej",
      "source": "declension",
      "tags": [
        "genitive",
        "plural"
      ]
    },
    {
      "form": "-ости",
      "roman": "-osti",
      "source": "declension",
      "tags": [
        "dative",
        "singular"
      ]
    },
    {
      "form": "-остям",
      "roman": "-ostjam",
      "source": "declension",
      "tags": [
        "dative",
        "plural"
      ]
    },
    {
      "form": "-ость",
      "roman": "-ostʹ",
      "source": "declension",
      "tags": [
        "accusative",
        "singular"
      ]
    },
    {
      "form": "-ости",
      "roman": "-osti",
      "source": "declension",
      "tags": [
        "accusative",
        "plural"
      ]
    },
    {
      "form": "-остью",
      "roman": "-ostʹju",
      "source": "declension",
      "tags": [
        "instrumental",
        "singular"
      ]
    },
    {
      "form": "-остями",
      "roman": "-ostjami",
      "source": "declension",
      "tags": [
        "instrumental",
        "plural"
      ]
    },
    {
      "form": "-ости",
      "roman": "-osti",
      "source": "declension",
      "tags": [
        "prepositional",
        "singular"
      ]
    },
    {
      "form": "-остях",
      "roman": "-ostjax",
      "source": "declension",
      "tags": [
        "plural",
        "prepositional"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ru",
        "2": "suffix",
        "cat2": "noun-forming suffixes",
        "g": "f"
      },
      "expansion": "-ость • (-ostʹ) f",
      "name": "head"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "suffix",
  "related": [
    {
      "roman": "-nostʹ",
      "word": "-ность"
    }
  ],
  "senses": [
    {
      "categories": [
        "Pages with 2 entries",
        "Pages with entries",
        "Russian 3rd-declension feminine-form accent-a nouns",
        "Russian 3rd-declension feminine-form nouns",
        "Russian entries with incorrect language header",
        "Russian feminine suffixes",
        "Russian lemmas",
        "Russian noun-forming suffixes",
        "Russian nouns with accent pattern a",
        "Russian suffixes",
        "Russian terms derived from Proto-Slavic",
        "Russian terms inherited from Proto-Slavic"
      ],
      "examples": [
        {
          "text": "твёрдый (tvjórdyj, “hard”) + -ость (-ostʹ) → твёрдость (tvjórdostʹ, “hardness”)"
        },
        {
          "text": "бе́дный (bédnyj, “poor”) + -ость (-ostʹ) → бе́дность (bédnostʹ, “poorness, poverty”)"
        },
        {
          "text": "лихо́й (lixój, “daring”) + -ость (-ostʹ) → ли́хость (líxostʹ, “bravery, daring”)"
        },
        {
          "text": "гла́сный (glásnyj, “open”) + -ость (-ostʹ) → гла́сность (glásnostʹ, “openness”)"
        },
        {
          "text": "ста́рый (stáryj, “old”) + -ость (-ostʹ) → ста́рость (stárostʹ, “old age”)"
        },
        {
          "text": "безгра́мотный (bezgrámotnyj, “illiterate”) + -ость (-ostʹ) → безгра́мотность (bezgrámotnostʹ, “illiteracy”)"
        },
        {
          "text": "безнадёжный (beznadjóžnyj, “hopeless”) + -ость (-ostʹ) → безнадёжность (beznadjóžnostʹ, “hopelessness”)"
        }
      ],
      "glosses": [
        "-ness, -ity (used to form abstract nouns from adjectives)"
      ],
      "links": [
        [
          "-ness",
          "-ness"
        ],
        [
          "-ity",
          "-ity"
        ],
        [
          "abstract noun",
          "abstract noun"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "synonyms": [
    {
      "roman": "-estʹ",
      "word": "-есть"
    }
  ],
  "word": "-ость"
}