"rock-bottom" meaning in English

{
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      "expansion": "rock-bottom (uncountable)",
      "name": "en-noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "rock bottom"
        }
      ],
      "examples": [
        {
          "text": "She knew in her heart that she had hit rock-bottom this time."
        }
      ],
      "glosses": [
        "Alternative spelling of rock bottom"
      ],
      "id": "en-rock-bottom-en-noun-FSroJOkk",
      "links": [
        [
          "rock bottom",
          "rock bottom#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative",
        "uncountable"
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    }
  ],
  "word": "rock-bottom"
}

{
  "forms": [
    {
      "form": "rock-bottoms",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "rock-bottoming",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "rock-bottomed",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "rock-bottomed",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "rock-bottom (third-person singular simple present rock-bottoms, present participle rock-bottoming, simple past and past participle rock-bottomed)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "_dis": "12 88",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "ref": "2010, Johann Hari, How Goldman Gambled on Starvation",
          "text": "By now, you probably think your opinion of Goldman Sachs and its swarm of Wall Street allies has rock-bottomed at raw loathing.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "To fall to the lowest possible level."
      ],
      "id": "en-rock-bottom-en-verb-ytQgU7B3",
      "links": [
        [
          "fall",
          "fall"
        ],
        [
          "level",
          "level"
        ]
      ],
      "raw_glosses": [
        "(intransitive, figuratively) To fall to the lowest possible level."
      ],
      "tags": [
        "figuratively",
        "intransitive"
      ]
    }
  ],
  "word": "rock-bottom"
}

{
  "categories": [
    "English entries with incorrect language header",
    "English lemmas",
    "English multiword terms",
    "English nouns",
    "English uncountable nouns",
    "English verbs"
  ],
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "rock-bottom (uncountable)",
      "name": "en-noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "rock bottom"
        }
      ],
      "examples": [
        {
          "text": "She knew in her heart that she had hit rock-bottom this time."
        }
      ],
      "glosses": [
        "Alternative spelling of rock bottom"
      ],
      "links": [
        [
          "rock bottom",
          "rock bottom#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative",
        "uncountable"
      ]
    }
  ],
  "word": "rock-bottom"
}

{
  "categories": [
    "English entries with incorrect language header",
    "English lemmas",
    "English multiword terms",
    "English nouns",
    "English uncountable nouns",
    "English verbs"
  ],
  "forms": [
    {
      "form": "rock-bottoms",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "rock-bottoming",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "rock-bottomed",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "rock-bottomed",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "rock-bottom (third-person singular simple present rock-bottoms, present participle rock-bottoming, simple past and past participle rock-bottomed)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "English intransitive verbs",
        "English terms with quotations",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "2010, Johann Hari, How Goldman Gambled on Starvation",
          "text": "By now, you probably think your opinion of Goldman Sachs and its swarm of Wall Street allies has rock-bottomed at raw loathing.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "To fall to the lowest possible level."
      ],
      "links": [
        [
          "fall",
          "fall"
        ],
        [
          "level",
          "level"
        ]
      ],
      "raw_glosses": [
        "(intransitive, figuratively) To fall to the lowest possible level."
      ],
      "tags": [
        "figuratively",
        "intransitive"
      ]
    }
  ],
  "word": "rock-bottom"
}