"mass transit" meaning in Anglais

{
  "categories": [
    {
      "kind": "other",
      "name": "Locutions nominales en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Anglais",
      "orig": "anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Anglais des États-Unis",
      "orig": "anglais des États-Unis",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "notes": [
    "Le nom collectif est mass transit. Un transport en commun spécifique est un mass transit system."
  ],
  "pos": "noun",
  "pos_title": "Locution nominale",
  "raw_tags": [
    "États-Unis"
  ],
  "related": [
    {
      "word": "mass"
    },
    {
      "word": "transit"
    }
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Exemples en anglais",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Exemples en anglais à traduire",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "Mass transit is used by millions of commuters every day."
        },
        {
          "text": "Due to population growth, the city will need to enlarge its mass transit system."
        }
      ],
      "glosses": [
        "Transport en commun de masse, en particulier pour les trajets quotidiens."
      ],
      "id": "fr-mass_transit-en-noun-BY1mQxm6"
    }
  ],
  "synonyms": [
    {
      "raw_tags": [
        "États-Unis"
      ],
      "word": "public transit"
    },
    {
      "raw_tags": [
        "Royaume-Uni"
      ],
      "word": "public transport"
    }
  ],
  "tags": [
    "plural"
  ],
  "word": "mass transit"
}

{
  "categories": [
    "Locutions nominales en anglais",
    "anglais",
    "anglais des États-Unis"
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "notes": [
    "Le nom collectif est mass transit. Un transport en commun spécifique est un mass transit system."
  ],
  "pos": "noun",
  "pos_title": "Locution nominale",
  "raw_tags": [
    "États-Unis"
  ],
  "related": [
    {
      "word": "mass"
    },
    {
      "word": "transit"
    }
  ],
  "senses": [
    {
      "categories": [
        "Exemples en anglais",
        "Exemples en anglais à traduire"
      ],
      "examples": [
        {
          "text": "Mass transit is used by millions of commuters every day."
        },
        {
          "text": "Due to population growth, the city will need to enlarge its mass transit system."
        }
      ],
      "glosses": [
        "Transport en commun de masse, en particulier pour les trajets quotidiens."
      ]
    }
  ],
  "synonyms": [
    {
      "raw_tags": [
        "États-Unis"
      ],
      "word": "public transit"
    },
    {
      "raw_tags": [
        "Royaume-Uni"
      ],
      "word": "public transport"
    }
  ],
  "tags": [
    "plural"
  ],
  "word": "mass transit"
}