"de mieux en mieux" meaning in French

{
  "head_templates": [
    {
      "args": {},
      "expansion": "de mieux en mieux",
      "name": "fr-adv"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "adv",
  "senses": [
    {
      "antonyms": [
        {
          "word": "de pire en pire"
        },
        {
          "word": "de mal en pis"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "French entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "French reduplicated coordinated pairs",
          "parents": [
            "Reduplicated coordinated pairs",
            "Coordinated pairs",
            "Reduplications",
            "Terms by etymology"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "english": "Between 1 and 2 years, the child […] understands language better and better, he's more and more able to understand what's happening around him […]",
          "ref": "1995, Jean-Pierre Dumont et al., Psychiatrie de l'enfant et de l'adolescent, volume 1, pages 52–3",
          "text": "Entre 1 et 2 ans, l’enfant […] comprend de mieux en mieux le langage, il est de plus en plus à même de comprendre ce qui se passe autour de lui […]",
          "type": "quotation"
        }
      ],
      "glosses": [
        "better and better"
      ],
      "id": "en-de_mieux_en_mieux-fr-adv-1YsjWUqE",
      "links": [
        [
          "better",
          "better"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/də mjø.z‿ɑ̃ mjø/"
    },
    {
      "audio": "LL-Q150 (fra)-LoquaxFR-de mieux en mieux.wav",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/4/48/LL-Q150_%28fra%29-LoquaxFR-de_mieux_en_mieux.wav/LL-Q150_%28fra%29-LoquaxFR-de_mieux_en_mieux.wav.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/4/48/LL-Q150_%28fra%29-LoquaxFR-de_mieux_en_mieux.wav/LL-Q150_%28fra%29-LoquaxFR-de_mieux_en_mieux.wav.ogg"
    }
  ],
  "word": "de mieux en mieux"
}

{
  "head_templates": [
    {
      "args": {},
      "expansion": "de mieux en mieux",
      "name": "fr-adv"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "adv",
  "senses": [
    {
      "antonyms": [
        {
          "word": "de pire en pire"
        },
        {
          "word": "de mal en pis"
        }
      ],
      "categories": [
        "French adverbs",
        "French entries with incorrect language header",
        "French lemmas",
        "French multiword terms",
        "French reduplicated coordinated pairs",
        "French terms with IPA pronunciation",
        "French terms with audio links",
        "French terms with quotations",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "english": "Between 1 and 2 years, the child […] understands language better and better, he's more and more able to understand what's happening around him […]",
          "ref": "1995, Jean-Pierre Dumont et al., Psychiatrie de l'enfant et de l'adolescent, volume 1, pages 52–3",
          "text": "Entre 1 et 2 ans, l’enfant […] comprend de mieux en mieux le langage, il est de plus en plus à même de comprendre ce qui se passe autour de lui […]",
          "type": "quotation"
        }
      ],
      "glosses": [
        "better and better"
      ],
      "links": [
        [
          "better",
          "better"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/də mjø.z‿ɑ̃ mjø/"
    },
    {
      "audio": "LL-Q150 (fra)-LoquaxFR-de mieux en mieux.wav",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/4/48/LL-Q150_%28fra%29-LoquaxFR-de_mieux_en_mieux.wav/LL-Q150_%28fra%29-LoquaxFR-de_mieux_en_mieux.wav.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/4/48/LL-Q150_%28fra%29-LoquaxFR-de_mieux_en_mieux.wav/LL-Q150_%28fra%29-LoquaxFR-de_mieux_en_mieux.wav.ogg"
    }
  ],
  "word": "de mieux en mieux"
}