"simple-hearted" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "simple",
        "3": "hearted"
      },
      "expansion": "simple + hearted",
      "name": "compound"
    }
  ],
  "etymology_text": "simple + hearted",
  "forms": [
    {
      "form": "more simple-hearted",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most simple-hearted",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "simple-hearted (comparative more simple-hearted, superlative most simple-hearted)",
      "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"
        },
        {
          "kind": "other",
          "name": "English entries with language name categories using raw markup",
          "parents": [
            "Entries with language name categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "simple-heartedly"
        },
        {
          "word": "simple-heartedness"
        }
      ],
      "examples": [
        {
          "ref": "2015, Fyodor Dostoyevsky, The Brothers Karamazov",
          "text": "“My dear friend, above all things I want to behave like a gentleman and to be recognised as such,” the visitor began in an access of deprecating and simple-hearted pride, typical of a poor relation.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "sincere; ingenuous; guileless"
      ],
      "id": "en-simple-hearted-en-adj-m05NIvr-",
      "links": [
        [
          "sincere",
          "sincere"
        ],
        [
          "ingenuous",
          "ingenuous"
        ],
        [
          "guileless",
          "guileless"
        ]
      ],
      "synonyms": [
        {
          "word": "simplehearted"
        }
      ],
      "translations": [
        {
          "code": "be",
          "lang": "Belarusian",
          "roman": "prastadúšny",
          "sense": "sincere, ingenuous, guileless — see also artless, guileless, ingenuous",
          "word": "прастаду́шны"
        },
        {
          "code": "pl",
          "lang": "Polish",
          "sense": "sincere, ingenuous, guileless — see also artless, guileless, ingenuous",
          "word": "prostoduszny"
        },
        {
          "code": "ru",
          "lang": "Russian",
          "roman": "prostodúšnyj",
          "sense": "sincere, ingenuous, guileless — see also artless, guileless, ingenuous",
          "word": "простоду́шный"
        },
        {
          "code": "uk",
          "lang": "Ukrainian",
          "roman": "prostodúšnyj",
          "sense": "sincere, ingenuous, guileless — see also artless, guileless, ingenuous",
          "word": "простоду́шний"
        }
      ]
    }
  ],
  "word": "simple-hearted"
}

{
  "derived": [
    {
      "word": "simple-heartedly"
    },
    {
      "word": "simple-heartedness"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "simple",
        "3": "hearted"
      },
      "expansion": "simple + hearted",
      "name": "compound"
    }
  ],
  "etymology_text": "simple + hearted",
  "forms": [
    {
      "form": "more simple-hearted",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most simple-hearted",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "simple-hearted (comparative more simple-hearted, superlative most simple-hearted)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "English adjectives",
        "English compound terms",
        "English entries with incorrect language header",
        "English entries with language name categories using raw markup",
        "English lemmas",
        "English multiword terms",
        "English parasynthetic adjectives",
        "English terms with non-redundant non-automated sortkeys",
        "English terms with quotations"
      ],
      "examples": [
        {
          "ref": "2015, Fyodor Dostoyevsky, The Brothers Karamazov",
          "text": "“My dear friend, above all things I want to behave like a gentleman and to be recognised as such,” the visitor began in an access of deprecating and simple-hearted pride, typical of a poor relation.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "sincere; ingenuous; guileless"
      ],
      "links": [
        [
          "sincere",
          "sincere"
        ],
        [
          "ingenuous",
          "ingenuous"
        ],
        [
          "guileless",
          "guileless"
        ]
      ]
    }
  ],
  "synonyms": [
    {
      "word": "simplehearted"
    }
  ],
  "translations": [
    {
      "code": "be",
      "lang": "Belarusian",
      "roman": "prastadúšny",
      "sense": "sincere, ingenuous, guileless — see also artless, guileless, ingenuous",
      "word": "прастаду́шны"
    },
    {
      "code": "pl",
      "lang": "Polish",
      "sense": "sincere, ingenuous, guileless — see also artless, guileless, ingenuous",
      "word": "prostoduszny"
    },
    {
      "code": "ru",
      "lang": "Russian",
      "roman": "prostodúšnyj",
      "sense": "sincere, ingenuous, guileless — see also artless, guileless, ingenuous",
      "word": "простоду́шный"
    },
    {
      "code": "uk",
      "lang": "Ukrainian",
      "roman": "prostodúšnyj",
      "sense": "sincere, ingenuous, guileless — see also artless, guileless, ingenuous",
      "word": "простоду́шний"
    }
  ],
  "word": "simple-hearted"
}