"por isso" meaning in Portuguese

{
  "etymology_templates": [
    {
      "args": {
        "1": "es",
        "2": "por eso"
      },
      "expansion": "Spanish por eso",
      "name": "cog"
    }
  ],
  "etymology_text": "Compare Spanish por eso.",
  "forms": [
    {
      "form": "por isto",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "pt",
        "2": "conjunction"
      },
      "expansion": "por isso",
      "name": "head"
    }
  ],
  "lang": "Portuguese",
  "lang_code": "pt",
  "pos": "conj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Portuguese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "therefore"
      ],
      "id": "en-por_isso-pt-conj-uuDbGCl0",
      "links": [
        [
          "therefore",
          "therefore"
        ]
      ],
      "synonyms": [
        {
          "word": "logo"
        },
        {
          "word": "portanto"
        },
        {
          "word": "por conseguinte"
        },
        {
          "word": "como resultado"
        },
        {
          "word": "consequentemente"
        },
        {
          "word": "por conseqüência"
        },
        {
          "word": "então"
        },
        {
          "word": "assim"
        },
        {
          "word": "por esta razão"
        },
        {
          "word": "por causa disto"
        },
        {
          "word": "com base nisto"
        }
      ]
    }
  ],
  "word": "por isso"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "es",
        "2": "por eso"
      },
      "expansion": "Spanish por eso",
      "name": "cog"
    }
  ],
  "etymology_text": "Compare Spanish por eso.",
  "forms": [
    {
      "form": "por isto",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "pt",
        "2": "conjunction"
      },
      "expansion": "por isso",
      "name": "head"
    }
  ],
  "lang": "Portuguese",
  "lang_code": "pt",
  "pos": "conj",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Portuguese conjunctions",
        "Portuguese entries with incorrect language header",
        "Portuguese lemmas",
        "Portuguese multiword terms"
      ],
      "glosses": [
        "therefore"
      ],
      "links": [
        [
          "therefore",
          "therefore"
        ]
      ],
      "synonyms": [
        {
          "word": "logo"
        },
        {
          "word": "portanto"
        },
        {
          "word": "por conseguinte"
        },
        {
          "word": "como resultado"
        },
        {
          "word": "consequentemente"
        },
        {
          "word": "por conseqüência"
        },
        {
          "word": "então"
        },
        {
          "word": "assim"
        },
        {
          "word": "por esta razão"
        },
        {
          "word": "por causa disto"
        },
        {
          "word": "com base nisto"
        }
      ]
    }
  ],
  "word": "por isso"
}