"cotemporaneous" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "contemporaneous"
      },
      "expansion": "contemporaneous",
      "name": "m"
    }
  ],
  "etymology_text": "See contemporaneous.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "cotemporaneous (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Living or existing at the same time; contemporaneous."
      ],
      "id": "en-cotemporaneous-en-adj-3q~DKg~-",
      "links": [
        [
          "contemporaneous",
          "contemporaneous"
        ]
      ],
      "related": [
        {
          "word": "cotemporaneously"
        },
        {
          "word": "cotemporaneousness"
        }
      ],
      "synonyms": [
        {
          "word": "coeval"
        },
        {
          "word": "contemporary"
        }
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "word": "cotemporaneous"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "contemporaneous"
      },
      "expansion": "contemporaneous",
      "name": "m"
    }
  ],
  "etymology_text": "See contemporaneous.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "cotemporaneous (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "related": [
    {
      "word": "cotemporaneously"
    },
    {
      "word": "cotemporaneousness"
    }
  ],
  "senses": [
    {
      "categories": [
        "English adjectives",
        "English entries with incorrect language header",
        "English lemmas",
        "English uncomparable adjectives"
      ],
      "glosses": [
        "Living or existing at the same time; contemporaneous."
      ],
      "links": [
        [
          "contemporaneous",
          "contemporaneous"
        ]
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "coeval"
    },
    {
      "word": "contemporary"
    }
  ],
  "word": "cotemporaneous"
}