"いたし" meaning in 古典日本語

{
  "categories": [
    {
      "kind": "other",
      "name": "古典日本語",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "古典日本語 形容詞",
      "parents": [],
      "source": "w"
    }
  ],
  "derived": [
    {
      "word": "いたいけ"
    },
    {
      "word": "いたう"
    },
    {
      "word": "いたむ"
    }
  ],
  "etymology_texts": [
    "「いた」（甚）"
  ],
  "lang": "古典日本語",
  "lang_code": "ojp",
  "pos": "adj",
  "pos_title": "形容詞",
  "senses": [
    {
      "glosses": [
        "【甚し】程度が甚だしい。激しい。"
      ],
      "id": "ja-いたし-ojp-adj-2iClRtK6",
      "ruby": [
        [
          "甚",
          "はなは"
        ],
        [
          "激",
          "はげ"
        ]
      ]
    },
    {
      "glosses": [
        "【甚し】立派だ。すばらしい。"
      ],
      "id": "ja-いたし-ojp-adj-TOGwWG2W"
    },
    {
      "glosses": [
        "【痛し】（精神的・肉体的に）苦痛だ。"
      ],
      "id": "ja-いたし-ojp-adj-qlCprrQ5"
    }
  ],
  "word": "いたし"
}

{
  "categories": [
    "古典日本語",
    "古典日本語 形容詞"
  ],
  "derived": [
    {
      "word": "いたいけ"
    },
    {
      "word": "いたう"
    },
    {
      "word": "いたむ"
    }
  ],
  "etymology_texts": [
    "「いた」（甚）"
  ],
  "lang": "古典日本語",
  "lang_code": "ojp",
  "pos": "adj",
  "pos_title": "形容詞",
  "senses": [
    {
      "glosses": [
        "【甚し】程度が甚だしい。激しい。"
      ],
      "ruby": [
        [
          "甚",
          "はなは"
        ],
        [
          "激",
          "はげ"
        ]
      ]
    },
    {
      "glosses": [
        "【甚し】立派だ。すばらしい。"
      ]
    },
    {
      "glosses": [
        "【痛し】（精神的・肉体的に）苦痛だ。"
      ]
    }
  ],
  "word": "いたし"
}