"that is" meaning in Anglais

{
  "categories": [
    {
      "kind": "other",
      "name": "Compositions en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Locutions conjonctives en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Anglais",
      "orig": "anglais",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Composé de that et de is."
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "conj",
  "pos_title": "Locution conjonctive",
  "senses": [
    {
      "glosses": [
        "C’est-à-dire."
      ],
      "id": "fr-that_is-en-conj-KLO0gS7G"
    }
  ],
  "sounds": [
    {
      "ipa": "\\ˈðæt ɪz\\"
    }
  ],
  "synonyms": [
    {
      "word": "i.e."
    },
    {
      "word": "that is to say"
    }
  ],
  "word": "that is"
}

{
  "categories": [
    "Compositions en anglais",
    "Locutions conjonctives en anglais",
    "anglais"
  ],
  "etymology_texts": [
    "Composé de that et de is."
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "conj",
  "pos_title": "Locution conjonctive",
  "senses": [
    {
      "glosses": [
        "C’est-à-dire."
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ˈðæt ɪz\\"
    }
  ],
  "synonyms": [
    {
      "word": "i.e."
    },
    {
      "word": "that is to say"
    }
  ],
  "word": "that is"
}