"наугад" meaning in Russian

{
  "etymology_templates": [
    {
      "args": {
        "1": "ru",
        "2": "на-",
        "3": "угадать",
        "alt2": "угад(а́ть)"
      },
      "expansion": "на- (na-) + угад(а́ть) (ugad(átʹ))",
      "name": "af"
    }
  ],
  "etymology_text": "на- (na-) + угад(а́ть) (ugad(átʹ))",
  "forms": [
    {
      "form": "науга́д",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "naugád",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "науга́д"
      },
      "expansion": "науга́д • (naugád)",
      "name": "ru-adv"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "adv",
  "related": [
    {
      "_dis1": "0 0",
      "roman": "ugádyvatʹ",
      "tags": [
        "imperfective"
      ],
      "word": "уга́дывать"
    },
    {
      "_dis1": "0 0",
      "roman": "ugadátʹ",
      "tags": [
        "perfective"
      ],
      "word": "угада́ть"
    },
    {
      "_dis1": "0 0",
      "roman": "ugádčik",
      "tags": [
        "masculine"
      ],
      "word": "уга́дчик"
    }
  ],
  "senses": [
    {
      "categories": [
        {
          "_dis": "100 0",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "100 0",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "100 0",
          "kind": "other",
          "name": "Russian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "100 0",
          "kind": "other",
          "name": "Russian terms prefixed with на-",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "at random"
      ],
      "id": "en-наугад-ru-adv-UDnQseEl",
      "links": [
        [
          "at random",
          "at random"
        ]
      ],
      "synonyms": [
        {
          "word": "науда́чу"
        }
      ]
    },
    {
      "glosses": [
        "by guesswork"
      ],
      "id": "en-наугад-ru-adv-mNgKxGEs",
      "links": [
        [
          "guesswork",
          "guesswork"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[nəʊˈɡat]"
    }
  ],
  "word": "наугад"
}

{
  "categories": [
    "Pages with 1 entry",
    "Pages with entries",
    "Russian 3-syllable words",
    "Russian adverbs",
    "Russian entries with incorrect language header",
    "Russian lemmas",
    "Russian terms prefixed with на-",
    "Russian terms with IPA pronunciation"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "ru",
        "2": "на-",
        "3": "угадать",
        "alt2": "угад(а́ть)"
      },
      "expansion": "на- (na-) + угад(а́ть) (ugad(átʹ))",
      "name": "af"
    }
  ],
  "etymology_text": "на- (na-) + угад(а́ть) (ugad(átʹ))",
  "forms": [
    {
      "form": "науга́д",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "naugád",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "науга́д"
      },
      "expansion": "науга́д • (naugád)",
      "name": "ru-adv"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "adv",
  "related": [
    {
      "roman": "ugádyvatʹ",
      "tags": [
        "imperfective"
      ],
      "word": "уга́дывать"
    },
    {
      "roman": "ugadátʹ",
      "tags": [
        "perfective"
      ],
      "word": "угада́ть"
    },
    {
      "roman": "ugádčik",
      "tags": [
        "masculine"
      ],
      "word": "уга́дчик"
    }
  ],
  "senses": [
    {
      "glosses": [
        "at random"
      ],
      "links": [
        [
          "at random",
          "at random"
        ]
      ],
      "synonyms": [
        {
          "word": "науда́чу"
        }
      ]
    },
    {
      "glosses": [
        "by guesswork"
      ],
      "links": [
        [
          "guesswork",
          "guesswork"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[nəʊˈɡat]"
    }
  ],
  "word": "наугад"
}