"state of the art" meaning in Anglais

{
  "categories": [
    {
      "kind": "other",
      "name": "Compositions en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Dates manquantes en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Locutions nominales en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Anglais",
      "orig": "anglais",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "(Siècle à préciser)Composé de state (« état »), of (« de »), the (« l’ ») et art (« art »)."
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "noun",
  "pos_title": "Locution nominale",
  "related": [
    {
      "word": "state-of-the-art"
    }
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Wiktionnaire:Exemples manquants en anglais",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Nec plus ultra, à la pointe, dernier cri."
      ],
      "id": "fr-state_of_the_art-en-noun-8oMXUo8N"
    }
  ],
  "word": "state of the art"
}

{
  "categories": [
    "Compositions en anglais",
    "Dates manquantes en anglais",
    "Locutions nominales en anglais",
    "anglais"
  ],
  "etymology_texts": [
    "(Siècle à préciser)Composé de state (« état »), of (« de »), the (« l’ ») et art (« art »)."
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "noun",
  "pos_title": "Locution nominale",
  "related": [
    {
      "word": "state-of-the-art"
    }
  ],
  "senses": [
    {
      "categories": [
        "Wiktionnaire:Exemples manquants en anglais"
      ],
      "glosses": [
        "Nec plus ultra, à la pointe, dernier cri."
      ]
    }
  ],
  "word": "state of the art"
}