"真一文字" meaning in 日本語

{
  "categories": [
    {
      "kind": "other",
      "name": "日本語",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "日本語 成句",
      "parents": [],
      "source": "w"
    }
  ],
  "forms": [
    {
      "form": "まいちもんじ"
    }
  ],
  "lang": "日本語",
  "lang_code": "ja",
  "pos": "phrase",
  "pos_title": "成句",
  "senses": [
    {
      "glosses": [
        "直線であること。"
      ],
      "id": "ja-真一文字-ja-phrase-tydx3qOe"
    },
    {
      "glosses": [
        "わき目も振らないこと。"
      ],
      "id": "ja-真一文字-ja-phrase-gy9fTZXi"
    }
  ],
  "synonyms": [
    {
      "word": "猪突猛進"
    }
  ],
  "tags": [
    "idiomatic"
  ],
  "word": "真一文字"
}

{
  "categories": [
    "日本語",
    "日本語 成句"
  ],
  "forms": [
    {
      "form": "まいちもんじ"
    }
  ],
  "lang": "日本語",
  "lang_code": "ja",
  "pos": "phrase",
  "pos_title": "成句",
  "senses": [
    {
      "glosses": [
        "直線であること。"
      ]
    },
    {
      "glosses": [
        "わき目も振らないこと。"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "猪突猛進"
    }
  ],
  "tags": [
    "idiomatic"
  ],
  "word": "真一文字"
}