"en perfection" meaning in All languages combined

{
  "anagrams": [
    {
      "word": "perfectionne"
    },
    {
      "word": "perfectionné"
    }
  ],
  "categories": [
    {
      "kind": "other",
      "name": "Locutions adverbiales en français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Français",
      "orig": "français",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "adv",
  "pos_title": "Locution adverbiale",
  "related": [
    {
      "word": "à la perfection"
    }
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Exemples en français",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "Cet ouvrier travaille en perfection."
        },
        {
          "text": "Il joue de la flûte en perfection."
        },
        {
          "ref": "Alexandre Vialatte, Fred et Bérénice, Le Rocher, 2007, page 47",
          "text": "Madame Lamourette aidait son fils, ainsi que monsieur Milch, le prisonnier polonais qu’on employait comme domestique, et qui cousait en perfection."
        }
      ],
      "glosses": [
        "Parfaitement."
      ],
      "id": "fr-en_perfection-fr-adv-yHINQNfw"
    }
  ],
  "sounds": [
    {
      "ipa": "\\ɑ̃ pɛʁ.fɛk.sjɔ̃\\"
    }
  ],
  "word": "en perfection"
}

{
  "anagrams": [
    {
      "word": "perfectionne"
    },
    {
      "word": "perfectionné"
    }
  ],
  "categories": [
    "Locutions adverbiales en français",
    "français"
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "adv",
  "pos_title": "Locution adverbiale",
  "related": [
    {
      "word": "à la perfection"
    }
  ],
  "senses": [
    {
      "categories": [
        "Exemples en français"
      ],
      "examples": [
        {
          "text": "Cet ouvrier travaille en perfection."
        },
        {
          "text": "Il joue de la flûte en perfection."
        },
        {
          "ref": "Alexandre Vialatte, Fred et Bérénice, Le Rocher, 2007, page 47",
          "text": "Madame Lamourette aidait son fils, ainsi que monsieur Milch, le prisonnier polonais qu’on employait comme domestique, et qui cousait en perfection."
        }
      ],
      "glosses": [
        "Parfaitement."
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ɑ̃ pɛʁ.fɛk.sjɔ̃\\"
    }
  ],
  "word": "en perfection"
}