"undoubtedly" meaning in English

{
  "categories": [
    {
      "kind": "other",
      "name": "Λέξεις με επίθημα -ly (αγγλικά)",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_text": ": undoubtedly < undoubted + -ly",
  "forms": [
    {
      "form": "undoubtedly"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adv",
  "related": [
    {
      "word": "undoubtably"
    }
  ],
  "senses": [
    {
      "examples": [
        {
          "text": "This is undoubtedly one of the most beautiful places I have ever visited.",
          "translation": "Αυτό είναι αδιαμφισβήτητα ένα από τα πιο όμορφα μέρη που έχω επισκεφτεί."
        },
        {
          "text": "We will undoubtedly change some things.",
          "translation": "Σίγουρα θα αλλάξουμε κάποια πράγματα."
        }
      ],
      "glosses": [
        "αδιαμφισβήτητα, σίγουρα"
      ],
      "id": "el-undoubtedly-en-adv-faqlPwmc"
    }
  ],
  "synonyms": [
    {
      "word": "doubtlessly"
    },
    {
      "word": "lang=en"
    },
    {
      "word": "and=1"
    },
    {
      "word": "definitely"
    }
  ],
  "word": "undoubtedly"
}

{
  "categories": [
    "Λέξεις με επίθημα -ly (αγγλικά)"
  ],
  "etymology_text": ": undoubtedly < undoubted + -ly",
  "forms": [
    {
      "form": "undoubtedly"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adv",
  "related": [
    {
      "word": "undoubtably"
    }
  ],
  "senses": [
    {
      "examples": [
        {
          "text": "This is undoubtedly one of the most beautiful places I have ever visited.",
          "translation": "Αυτό είναι αδιαμφισβήτητα ένα από τα πιο όμορφα μέρη που έχω επισκεφτεί."
        },
        {
          "text": "We will undoubtedly change some things.",
          "translation": "Σίγουρα θα αλλάξουμε κάποια πράγματα."
        }
      ],
      "glosses": [
        "αδιαμφισβήτητα, σίγουρα"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "doubtlessly"
    },
    {
      "word": "lang=en"
    },
    {
      "word": "and=1"
    },
    {
      "word": "definitely"
    }
  ],
  "word": "undoubtedly"
}