"au cas que" meaning in Français

{
  "categories": [
    {
      "kind": "other",
      "name": "Compositions en français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Locutions conjonctives en français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Traductions en allemand",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Traductions en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Traductions en breton",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Traductions en catalan",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Traductions en espagnol",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Traductions en néerlandais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Traductions en occitan",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Français",
      "orig": "français",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "composé de au, cas et que"
  ],
  "lang": "Français",
  "lang_code": "fr",
  "notes": [
    "Cette expression gouverne, selon les dogmes grammaticaux, le mode conditionnel, mais tend, aujourd’hui, à utiliser concurremment le subjonctif."
  ],
  "pos": "conj",
  "pos_title": "Locution conjonctive",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Exemples en français",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "Jules Verne, Claudius Bombarnac, chapitre VI, J. Hetzel et Cⁱᵉ, Paris, 1892",
          "text": "Il s’entretient avec un de ses compatriotes. Je me mêlerais volontiers à leur conversation au cas qu’ils me feraient des avances."
        }
      ],
      "glosses": [
        "Dans l’éventualité que ; à supposer que."
      ],
      "id": "fr-au_cas_que-fr-conj-fBahQpRc"
    }
  ],
  "sounds": [
    {
      "ipa": "\\o kɑ kə\\"
    }
  ],
  "synonyms": [
    {
      "word": "au cas où"
    },
    {
      "word": "dans le cas où"
    },
    {
      "tags": [
        "dated",
        "literary"
      ],
      "word": "en cas que"
    }
  ],
  "translations": [
    {
      "lang": "Allemand",
      "lang_code": "de",
      "word": "falls"
    },
    {
      "lang": "Anglais",
      "lang_code": "en",
      "word": "in case"
    },
    {
      "lang": "Breton",
      "lang_code": "br",
      "word": "betek-gouzout"
    },
    {
      "lang": "Catalan",
      "lang_code": "ca",
      "word": "en cas que"
    },
    {
      "lang": "Espagnol",
      "lang_code": "es",
      "word": "en caso de que"
    },
    {
      "lang": "Espagnol",
      "lang_code": "es",
      "word": "por si acaso"
    },
    {
      "lang": "Néerlandais",
      "lang_code": "nl",
      "word": "voor het geval dat"
    },
    {
      "lang": "Occitan",
      "lang_code": "oc",
      "word": "en cas que"
    }
  ],
  "word": "au cas que"
}

{
  "categories": [
    "Compositions en français",
    "Locutions conjonctives en français",
    "Traductions en allemand",
    "Traductions en anglais",
    "Traductions en breton",
    "Traductions en catalan",
    "Traductions en espagnol",
    "Traductions en néerlandais",
    "Traductions en occitan",
    "français"
  ],
  "etymology_texts": [
    "composé de au, cas et que"
  ],
  "lang": "Français",
  "lang_code": "fr",
  "notes": [
    "Cette expression gouverne, selon les dogmes grammaticaux, le mode conditionnel, mais tend, aujourd’hui, à utiliser concurremment le subjonctif."
  ],
  "pos": "conj",
  "pos_title": "Locution conjonctive",
  "senses": [
    {
      "categories": [
        "Exemples en français"
      ],
      "examples": [
        {
          "ref": "Jules Verne, Claudius Bombarnac, chapitre VI, J. Hetzel et Cⁱᵉ, Paris, 1892",
          "text": "Il s’entretient avec un de ses compatriotes. Je me mêlerais volontiers à leur conversation au cas qu’ils me feraient des avances."
        }
      ],
      "glosses": [
        "Dans l’éventualité que ; à supposer que."
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\o kɑ kə\\"
    }
  ],
  "synonyms": [
    {
      "word": "au cas où"
    },
    {
      "word": "dans le cas où"
    },
    {
      "tags": [
        "dated",
        "literary"
      ],
      "word": "en cas que"
    }
  ],
  "translations": [
    {
      "lang": "Allemand",
      "lang_code": "de",
      "word": "falls"
    },
    {
      "lang": "Anglais",
      "lang_code": "en",
      "word": "in case"
    },
    {
      "lang": "Breton",
      "lang_code": "br",
      "word": "betek-gouzout"
    },
    {
      "lang": "Catalan",
      "lang_code": "ca",
      "word": "en cas que"
    },
    {
      "lang": "Espagnol",
      "lang_code": "es",
      "word": "en caso de que"
    },
    {
      "lang": "Espagnol",
      "lang_code": "es",
      "word": "por si acaso"
    },
    {
      "lang": "Néerlandais",
      "lang_code": "nl",
      "word": "voor het geval dat"
    },
    {
      "lang": "Occitan",
      "lang_code": "oc",
      "word": "en cas que"
    }
  ],
  "word": "au cas que"
}