"top-end" meaning in Anglais

{
  "categories": [
    {
      "kind": "other",
      "name": "Adjectifs en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Lemmes en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Anglais",
      "orig": "anglais",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "adj",
  "pos_title": "Adjectif",
  "senses": [
    {
      "examples": [
        {
          "ref": "David Mitchell, Dishonesty is the Second-Best Policy: And Other Rules to Live By, Guardian Faber Publishing, 2019, p. 28",
          "text": "It appears the market for top-end modern artworks is booming because, Penny says, they’re being “bought as investments, more than has ever previously been the case; they are deemed to constitute a secure ‘alternative asset class’”."
        }
      ],
      "glosses": [
        "Qui est du plus haut niveau, de la meilleure qualité ou reconnu comme exceptionnel."
      ],
      "id": "fr-top-end-en-adj-4~DpFDQl"
    },
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en anglais de l’automobile",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Qui concerne la vitesse supérieure dans un moteur à vitesse."
      ],
      "id": "fr-top-end-en-adj-KA36xhYQ",
      "topics": [
        "automobile"
      ]
    }
  ],
  "word": "top-end"
}

{
  "categories": [
    "Adjectifs en anglais",
    "Lemmes en anglais",
    "anglais"
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "adj",
  "pos_title": "Adjectif",
  "senses": [
    {
      "examples": [
        {
          "ref": "David Mitchell, Dishonesty is the Second-Best Policy: And Other Rules to Live By, Guardian Faber Publishing, 2019, p. 28",
          "text": "It appears the market for top-end modern artworks is booming because, Penny says, they’re being “bought as investments, more than has ever previously been the case; they are deemed to constitute a secure ‘alternative asset class’”."
        }
      ],
      "glosses": [
        "Qui est du plus haut niveau, de la meilleure qualité ou reconnu comme exceptionnel."
      ]
    },
    {
      "categories": [
        "Lexique en anglais de l’automobile"
      ],
      "glosses": [
        "Qui concerne la vitesse supérieure dans un moteur à vitesse."
      ],
      "topics": [
        "automobile"
      ]
    }
  ],
  "word": "top-end"
}