"al mismo tiempo" meaning in Spanish

{
  "head_templates": [
    {
      "args": {},
      "expansion": "al mismo tiempo",
      "name": "es-adv"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Spanish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "english": "They laughed and cried at the same time.",
          "text": "Reían y lloraban al mismo tiempo.",
          "type": "example"
        }
      ],
      "glosses": [
        "at the same time"
      ],
      "id": "en-al_mismo_tiempo-es-adv-zch0ual0",
      "links": [
        [
          "at the same time",
          "at the same time"
        ]
      ],
      "synonyms": [
        {
          "word": "a la vez"
        },
        {
          "word": "a un tiempo"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/al ˌmismo ˈtjempo/"
    },
    {
      "ipa": "[al ˌmiz.mo ˈt̪jẽm.po]"
    }
  ],
  "word": "al mismo tiempo"
}

{
  "head_templates": [
    {
      "args": {},
      "expansion": "al mismo tiempo",
      "name": "es-adv"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        "Spanish adverbs",
        "Spanish entries with incorrect language header",
        "Spanish lemmas",
        "Spanish multiword terms",
        "Spanish prepositional phrases",
        "Spanish terms with IPA pronunciation",
        "Spanish terms with usage examples"
      ],
      "examples": [
        {
          "english": "They laughed and cried at the same time.",
          "text": "Reían y lloraban al mismo tiempo.",
          "type": "example"
        }
      ],
      "glosses": [
        "at the same time"
      ],
      "links": [
        [
          "at the same time",
          "at the same time"
        ]
      ],
      "synonyms": [
        {
          "word": "a la vez"
        },
        {
          "word": "a un tiempo"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/al ˌmismo ˈtjempo/"
    },
    {
      "ipa": "[al ˌmiz.mo ˈt̪jẽm.po]"
    }
  ],
  "word": "al mismo tiempo"
}