"grind down" meaning in English

{
  "forms": [
    {
      "form": "grinds down",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "grinding down",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "ground down",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "ground down",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "grind<,,ground> down"
      },
      "expansion": "grind down (third-person singular simple present grinds down, present participle grinding down, simple past and past participle ground down)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [],
      "examples": [
        {
          "text": "The old dog's teeth had been ground down by constant use."
        }
      ],
      "glosses": [
        "To make something hard smaller and smoother by gradually rubbing off tiny bits; to wear down by grinding action."
      ],
      "id": "en-grind_down-en-verb-5EHGna3u",
      "links": [
        [
          "wear down",
          "wear down"
        ],
        [
          "grinding",
          "grinding"
        ]
      ],
      "raw_glosses": [
        "(transitive) To make something hard smaller and smoother by gradually rubbing off tiny bits; to wear down by grinding action."
      ],
      "related": [
        {
          "_dis1": "100 0",
          "word": "noli illegitimi carborundum"
        }
      ],
      "tags": [
        "transitive"
      ],
      "translations": [
        {
          "_dis1": "97 3",
          "code": "mi",
          "lang": "Maori",
          "sense": "to wear down",
          "word": "hunga"
        },
        {
          "_dis1": "97 3",
          "code": "mi",
          "lang": "Maori",
          "sense": "to wear down",
          "word": "pahunga"
        },
        {
          "_dis1": "97 3",
          "code": "ru",
          "lang": "Russian",
          "roman": "stáčivatʹ",
          "sense": "to wear down",
          "tags": [
            "imperfective"
          ],
          "word": "ста́чивать"
        },
        {
          "_dis1": "97 3",
          "code": "ru",
          "lang": "Russian",
          "roman": "stočítʹ",
          "sense": "to wear down",
          "tags": [
            "perfective"
          ],
          "word": "сточи́ть"
        }
      ]
    },
    {
      "categories": [
        {
          "_dis": "39 61",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "41 59",
          "kind": "other",
          "name": "English phrasal verbs with particle (down)",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "ref": "2018 July 15, Jonathan Jurejko, “Novak Djokovic wins fourth Wimbledon by beating Kevin Anderson”, in BBC Sport",
          "text": "Djokovic broke twice in each of the opening two sets, dismantling 6ft 8in Anderson's service game and grinding him down in the rallies.",
          "type": "quotation"
        },
        {
          "ref": "1997, The Toasters, Don't Let the Bastards Grind You Down",
          "text": "I'm living in a world where I don't really fit\nEvery day walking through the same old shit\nI'm gonna get my gun, gonna get prepared\nI'm not impressed and I'm not scared\nDon't let the bastards grind you down!\nDon't let them grind you down!\nDon't let the bastards grind you down!\nDon't let them grind you down!",
          "type": "quotation"
        }
      ],
      "glosses": [
        "To weaken someone's morale over a long period."
      ],
      "id": "en-grind_down-en-verb-p~1uP2m9",
      "links": [
        [
          "weaken",
          "weaken"
        ],
        [
          "morale",
          "morale"
        ]
      ],
      "raw_glosses": [
        "(idiomatic, transitive) To weaken someone's morale over a long period."
      ],
      "tags": [
        "idiomatic",
        "transitive"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "en-au-grind down.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/8/88/En-au-grind_down.ogg/En-au-grind_down.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/8/88/En-au-grind_down.ogg",
      "tags": [
        "Australia"
      ],
      "text": "Audio (AU)"
    }
  ],
  "word": "grind down"
}

{
  "categories": [
    "English entries with incorrect language header",
    "English lemmas",
    "English multiword terms",
    "English phrasal verbs",
    "English phrasal verbs with particle (down)",
    "English terms with audio links",
    "English verbs"
  ],
  "forms": [
    {
      "form": "grinds down",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "grinding down",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "ground down",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "ground down",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "grind<,,ground> down"
      },
      "expansion": "grind down (third-person singular simple present grinds down, present participle grinding down, simple past and past participle ground down)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "related": [
    {
      "word": "noli illegitimi carborundum"
    }
  ],
  "senses": [
    {
      "categories": [
        "English transitive verbs"
      ],
      "examples": [
        {
          "text": "The old dog's teeth had been ground down by constant use."
        }
      ],
      "glosses": [
        "To make something hard smaller and smoother by gradually rubbing off tiny bits; to wear down by grinding action."
      ],
      "links": [
        [
          "wear down",
          "wear down"
        ],
        [
          "grinding",
          "grinding"
        ]
      ],
      "raw_glosses": [
        "(transitive) To make something hard smaller and smoother by gradually rubbing off tiny bits; to wear down by grinding action."
      ],
      "tags": [
        "transitive"
      ]
    },
    {
      "categories": [
        "English idioms",
        "English terms with quotations",
        "English transitive verbs",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "2018 July 15, Jonathan Jurejko, “Novak Djokovic wins fourth Wimbledon by beating Kevin Anderson”, in BBC Sport",
          "text": "Djokovic broke twice in each of the opening two sets, dismantling 6ft 8in Anderson's service game and grinding him down in the rallies.",
          "type": "quotation"
        },
        {
          "ref": "1997, The Toasters, Don't Let the Bastards Grind You Down",
          "text": "I'm living in a world where I don't really fit\nEvery day walking through the same old shit\nI'm gonna get my gun, gonna get prepared\nI'm not impressed and I'm not scared\nDon't let the bastards grind you down!\nDon't let them grind you down!\nDon't let the bastards grind you down!\nDon't let them grind you down!",
          "type": "quotation"
        }
      ],
      "glosses": [
        "To weaken someone's morale over a long period."
      ],
      "links": [
        [
          "weaken",
          "weaken"
        ],
        [
          "morale",
          "morale"
        ]
      ],
      "raw_glosses": [
        "(idiomatic, transitive) To weaken someone's morale over a long period."
      ],
      "tags": [
        "idiomatic",
        "transitive"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "en-au-grind down.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/8/88/En-au-grind_down.ogg/En-au-grind_down.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/8/88/En-au-grind_down.ogg",
      "tags": [
        "Australia"
      ],
      "text": "Audio (AU)"
    }
  ],
  "translations": [
    {
      "code": "mi",
      "lang": "Maori",
      "sense": "to wear down",
      "word": "hunga"
    },
    {
      "code": "mi",
      "lang": "Maori",
      "sense": "to wear down",
      "word": "pahunga"
    },
    {
      "code": "ru",
      "lang": "Russian",
      "roman": "stáčivatʹ",
      "sense": "to wear down",
      "tags": [
        "imperfective"
      ],
      "word": "ста́чивать"
    },
    {
      "code": "ru",
      "lang": "Russian",
      "roman": "stočítʹ",
      "sense": "to wear down",
      "tags": [
        "perfective"
      ],
      "word": "сточи́ть"
    }
  ],
  "word": "grind down"
}