"зачастую" meaning in Russian

{
  "forms": [
    {
      "form": "зачасту́ю",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "začastúju",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "зачасту́ю"
      },
      "expansion": "зачасту́ю • (začastúju)",
      "name": "ru-adv"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Russian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "english": "This commentator may be excused for repeating what he has stressed in his own books and lectures, namely that \"offensive\" is frequently but a synonym for \"unusual\".",
          "ref": "1955, Vladimir Nabokov, translated by Vladimir Nabokov, Lolita, Forward",
          "text": "Да прости́тся сему́ коммента́тору, е́сли он повтори́т ещё раз то, на чём он уже́ неоднокра́тно наста́ивал в свои́х со́бственных труда́х и ле́кциях, а и́менно, что «неприли́чное» быва́ет зачасту́ю равнозна́чаще «необы́чному».\nDa prostítsja semú kommentátoru, jésli on povtorít ješčó raz to, na čom on užé neodnokrátno nastáival v svoíx sóbstvennyx trudáx i lékcijax, a ímenno, što «neprilíčnoje» byvájet začastúju ravnoznáčašče «neobýčnomu».",
          "type": "quotation"
        }
      ],
      "glosses": [
        "often (frequently, many times)"
      ],
      "id": "en-зачастую-ru-adv-dX1P75dc",
      "links": [
        [
          "often",
          "often"
        ]
      ],
      "related": [
        {
          "roman": "za",
          "word": "за"
        },
        {
          "roman": "častyj",
          "word": "частый"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[zət͡ɕɪˈstujʊ]"
    },
    {
      "audio": "Ru-зачастую.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/7/78/Ru-%D0%B7%D0%B0%D1%87%D0%B0%D1%81%D1%82%D1%83%D1%8E.ogg/Ru-%D0%B7%D0%B0%D1%87%D0%B0%D1%81%D1%82%D1%83%D1%8E.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/7/78/Ru-%D0%B7%D0%B0%D1%87%D0%B0%D1%81%D1%82%D1%83%D1%8E.ogg",
      "text": "Audio"
    }
  ],
  "word": "зачастую"
}

{
  "forms": [
    {
      "form": "зачасту́ю",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "začastúju",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "зачасту́ю"
      },
      "expansion": "зачасту́ю • (začastúju)",
      "name": "ru-adv"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "adv",
  "related": [
    {
      "roman": "za",
      "word": "за"
    },
    {
      "roman": "častyj",
      "word": "частый"
    }
  ],
  "senses": [
    {
      "categories": [
        "Russian 4-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 quotations"
      ],
      "examples": [
        {
          "english": "This commentator may be excused for repeating what he has stressed in his own books and lectures, namely that \"offensive\" is frequently but a synonym for \"unusual\".",
          "ref": "1955, Vladimir Nabokov, translated by Vladimir Nabokov, Lolita, Forward",
          "text": "Да прости́тся сему́ коммента́тору, е́сли он повтори́т ещё раз то, на чём он уже́ неоднокра́тно наста́ивал в свои́х со́бственных труда́х и ле́кциях, а и́менно, что «неприли́чное» быва́ет зачасту́ю равнозна́чаще «необы́чному».\nDa prostítsja semú kommentátoru, jésli on povtorít ješčó raz to, na čom on užé neodnokrátno nastáival v svoíx sóbstvennyx trudáx i lékcijax, a ímenno, što «neprilíčnoje» byvájet začastúju ravnoznáčašče «neobýčnomu».",
          "type": "quotation"
        }
      ],
      "glosses": [
        "often (frequently, many times)"
      ],
      "links": [
        [
          "often",
          "often"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[zət͡ɕɪˈstujʊ]"
    },
    {
      "audio": "Ru-зачастую.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/7/78/Ru-%D0%B7%D0%B0%D1%87%D0%B0%D1%81%D1%82%D1%83%D1%8E.ogg/Ru-%D0%B7%D0%B0%D1%87%D0%B0%D1%81%D1%82%D1%83%D1%8E.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/7/78/Ru-%D0%B7%D0%B0%D1%87%D0%B0%D1%81%D1%82%D1%83%D1%8E.ogg",
      "text": "Audio"
    }
  ],
  "word": "зачастую"
}