"вдруг" meaning in Russian

{
  "forms": [
    {
      "form": "vdrug",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "вдруг"
      },
      "expansion": "вдруг • (vdrug)",
      "name": "ru-adv"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        {
          "_dis": "98 2",
          "kind": "other",
          "name": "Russian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "english": "Suddenly she opened her eyes wide, looked at him intently as though realizing something, got up from the bench and walked away in the direction from whence she had come.",
          "ref": "1866, Фёдор Достое́вский [Fyodor Dostoyevsky], Преступление и наказа́ние (Prestuplenije i nakazánije)",
          "roman": "Ta vdrug sovsém otkrýla glazá, posmotréla vnimátelʹno, kak búdto ponjalá štó-to takóje, vstála so skaméjki i pošlá obrátno v tu stóronu, otkúda prišlá.",
          "text": "Та вдруг совсе́м откры́ла глаза́, посмотре́ла внима́тельно, как бу́дто поняла́ что́-то тако́е, вста́ла со скаме́йки и пошла́ обра́тно в ту сто́рону, отку́да пришла́.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "suddenly, all of a sudden"
      ],
      "id": "en-вдруг-ru-adv-AeFtyaoq",
      "links": [
        [
          "suddenly",
          "suddenly"
        ],
        [
          "all of a sudden",
          "all of a sudden"
        ]
      ],
      "synonyms": [
        {
          "word": "внеза́пно"
        },
        {
          "word": "неожи́данно"
        }
      ]
    },
    {
      "categories": [],
      "examples": [
        {
          "english": "But what if they find out?",
          "roman": "A vdrug oní uznájut?",
          "text": "А вдруг они́ узна́ют?",
          "type": "example"
        }
      ],
      "glosses": [
        "what if"
      ],
      "id": "en-вдруг-ru-adv-mmDpxQL4",
      "links": [
        [
          "what if",
          "what if"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[vdruk]"
    },
    {
      "audio": "Ru-вдруг.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/3/39/Ru-%D0%B2%D0%B4%D1%80%D1%83%D0%B3.ogg/Ru-%D0%B2%D0%B4%D1%80%D1%83%D0%B3.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/3/39/Ru-%D0%B2%D0%B4%D1%80%D1%83%D0%B3.ogg",
      "text": "Audio"
    }
  ],
  "synonyms": [
    {
      "_dis1": "0 0",
      "roman": "vdrug",
      "word": "вдругъ — Pre-reform orthography (1918)"
    }
  ],
  "word": "вдруг"
}

{
  "categories": [
    "Russian 1-syllable words",
    "Russian adverbs",
    "Russian entries with incorrect language header",
    "Russian lemmas",
    "Russian terms with IPA pronunciation",
    "Russian terms with audio links",
    "Russian terms with redundant head parameter"
  ],
  "forms": [
    {
      "form": "vdrug",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "вдруг"
      },
      "expansion": "вдруг • (vdrug)",
      "name": "ru-adv"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        "Russian terms with quotations"
      ],
      "examples": [
        {
          "english": "Suddenly she opened her eyes wide, looked at him intently as though realizing something, got up from the bench and walked away in the direction from whence she had come.",
          "ref": "1866, Фёдор Достое́вский [Fyodor Dostoyevsky], Преступление и наказа́ние (Prestuplenije i nakazánije)",
          "roman": "Ta vdrug sovsém otkrýla glazá, posmotréla vnimátelʹno, kak búdto ponjalá štó-to takóje, vstála so skaméjki i pošlá obrátno v tu stóronu, otkúda prišlá.",
          "text": "Та вдруг совсе́м откры́ла глаза́, посмотре́ла внима́тельно, как бу́дто поняла́ что́-то тако́е, вста́ла со скаме́йки и пошла́ обра́тно в ту сто́рону, отку́да пришла́.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "suddenly, all of a sudden"
      ],
      "links": [
        [
          "suddenly",
          "suddenly"
        ],
        [
          "all of a sudden",
          "all of a sudden"
        ]
      ],
      "synonyms": [
        {
          "word": "внеза́пно"
        },
        {
          "word": "неожи́данно"
        }
      ]
    },
    {
      "categories": [
        "Russian terms with usage examples"
      ],
      "examples": [
        {
          "english": "But what if they find out?",
          "roman": "A vdrug oní uznájut?",
          "text": "А вдруг они́ узна́ют?",
          "type": "example"
        }
      ],
      "glosses": [
        "what if"
      ],
      "links": [
        [
          "what if",
          "what if"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[vdruk]"
    },
    {
      "audio": "Ru-вдруг.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/3/39/Ru-%D0%B2%D0%B4%D1%80%D1%83%D0%B3.ogg/Ru-%D0%B2%D0%B4%D1%80%D1%83%D0%B3.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/3/39/Ru-%D0%B2%D0%B4%D1%80%D1%83%D0%B3.ogg",
      "text": "Audio"
    }
  ],
  "synonyms": [
    {
      "roman": "vdrug",
      "word": "вдругъ — Pre-reform orthography (1918)"
    }
  ],
  "word": "вдруг"
}