"tour de force" meaning in Anglais

{
  "categories": [
    {
      "kind": "other",
      "name": "Dates manquantes en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Locutions nominales en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Mots en anglais issus d’un mot en français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Anglais",
      "orig": "anglais",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "(Siècle à préciser) Du français."
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "noun",
  "pos_title": "Locution nominale",
  "related": [
    {
      "word": "coup"
    }
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Exemples en anglais",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Exemples en anglais à traduire",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Gallicismes en anglais",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "Mary McNamara, CNN’s Gergen Calls Obama Speech ‘Tour de Force’; AnaMarieCox Won’t Be Buying Bobby Jindal’s ShamWow, sur multichannel.com",
          "text": "On air and social media, the consensus quickly developed that President Obama’s speech was a resounding success. On air, CNN analyst David Gergen called the speech “a tour de force politically… ambitious… inspiring.”",
          "translation": "À l’antenne et dans les médias sociaux, s’est rapidement développé un consensus selon lequel le discours du président Obama était un succès retentissant. À l’antenne, l’analyste de CNN David Gergen qualifia ce discours de « tour de force politiquement… ambitieux… inspirant. »"
        },
        {
          "ref": "Michael Newman, New York City English, De Gruyter Mouton, 2014, page 45",
          "text": "Brando’s performance is a tour de force of acting, and it is clear that he felt that giving Terry a New York accent was integral to the role."
        }
      ],
      "glosses": [
        "Exploit, tour de force."
      ],
      "id": "fr-tour_de_force-en-noun-wwRLHxVZ",
      "raw_tags": [
        "Gallicisme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\tuɹ də fɔɹs\\"
    },
    {
      "ipa": "\\tuə də fɔːs\\"
    },
    {
      "audio": "LL-Q1860 (eng)-Persent101-tour de force.wav",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/c/c2/LL-Q1860_(eng)-Persent101-tour_de_force.wav/LL-Q1860_(eng)-Persent101-tour_de_force.wav.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/c/c2/LL-Q1860_(eng)-Persent101-tour_de_force.wav/LL-Q1860_(eng)-Persent101-tour_de_force.wav.ogg",
      "wav_url": "https://commons.wikimedia.org/wiki/Special:FilePath/LL-Q1860 (eng)-Persent101-tour de force.wav"
    }
  ],
  "word": "tour de force"
}

{
  "categories": [
    "Dates manquantes en anglais",
    "Locutions nominales en anglais",
    "Mots en anglais issus d’un mot en français",
    "anglais"
  ],
  "etymology_texts": [
    "(Siècle à préciser) Du français."
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "noun",
  "pos_title": "Locution nominale",
  "related": [
    {
      "word": "coup"
    }
  ],
  "senses": [
    {
      "categories": [
        "Exemples en anglais",
        "Exemples en anglais à traduire",
        "Gallicismes en anglais"
      ],
      "examples": [
        {
          "ref": "Mary McNamara, CNN’s Gergen Calls Obama Speech ‘Tour de Force’; AnaMarieCox Won’t Be Buying Bobby Jindal’s ShamWow, sur multichannel.com",
          "text": "On air and social media, the consensus quickly developed that President Obama’s speech was a resounding success. On air, CNN analyst David Gergen called the speech “a tour de force politically… ambitious… inspiring.”",
          "translation": "À l’antenne et dans les médias sociaux, s’est rapidement développé un consensus selon lequel le discours du président Obama était un succès retentissant. À l’antenne, l’analyste de CNN David Gergen qualifia ce discours de « tour de force politiquement… ambitieux… inspirant. »"
        },
        {
          "ref": "Michael Newman, New York City English, De Gruyter Mouton, 2014, page 45",
          "text": "Brando’s performance is a tour de force of acting, and it is clear that he felt that giving Terry a New York accent was integral to the role."
        }
      ],
      "glosses": [
        "Exploit, tour de force."
      ],
      "raw_tags": [
        "Gallicisme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\tuɹ də fɔɹs\\"
    },
    {
      "ipa": "\\tuə də fɔːs\\"
    },
    {
      "audio": "LL-Q1860 (eng)-Persent101-tour de force.wav",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/c/c2/LL-Q1860_(eng)-Persent101-tour_de_force.wav/LL-Q1860_(eng)-Persent101-tour_de_force.wav.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/c/c2/LL-Q1860_(eng)-Persent101-tour_de_force.wav/LL-Q1860_(eng)-Persent101-tour_de_force.wav.ogg",
      "wav_url": "https://commons.wikimedia.org/wiki/Special:FilePath/LL-Q1860 (eng)-Persent101-tour de force.wav"
    }
  ],
  "word": "tour de force"
}