"契機" meaning in 日本語

{
  "categories": [
    {
      "kind": "other",
      "name": "テンプレート:pronに引数が用いられているページ",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "日本語",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "日本語_名詞",
      "parents": [],
      "source": "w"
    }
  ],
  "forms": [
    {
      "form": "けいき"
    }
  ],
  "lang": "日本語",
  "lang_code": "ja",
  "pos": "noun",
  "pos_title": "名詞",
  "senses": [
    {
      "glosses": [
        "物事を始める手掛かり。きっかけ。"
      ],
      "id": "ja-契機-ja-noun-Dv9BMVIr"
    },
    {
      "categories": [
        {
          "kind": "other",
          "name": "日本語 哲学",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "物事の変化・発展を規定する本質的要素。"
      ],
      "id": "ja-契機-ja-noun-6hMf5EKv",
      "topics": [
        "philosophy"
      ]
    }
  ],
  "word": "契機"
}

{
  "categories": [
    "テンプレート:pronに引数が用いられているページ",
    "日本語",
    "日本語_名詞"
  ],
  "forms": [
    {
      "form": "けいき"
    }
  ],
  "lang": "日本語",
  "lang_code": "ja",
  "pos": "noun",
  "pos_title": "名詞",
  "senses": [
    {
      "glosses": [
        "物事を始める手掛かり。きっかけ。"
      ]
    },
    {
      "categories": [
        "日本語 哲学"
      ],
      "glosses": [
        "物事の変化・発展を規定する本質的要素。"
      ],
      "topics": [
        "philosophy"
      ]
    }
  ],
  "word": "契機"
}