"この上なく" meaning in Japanese

{
  "etymology_templates": [
    {
      "args": {
        "1": "ja",
        "2": "この",
        "3": "上",
        "4": "なく"
      },
      "expansion": "この + 上 + なく",
      "name": "com"
    }
  ],
  "etymology_text": "Compound of この + 上 + なく, literally, \"nothing above this\"",
  "forms": [
    {
      "form": "この上なく",
      "ruby": [
        [
          "上",
          "うえ"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "kono ue naku",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "phrase",
        "2": "この うえ なく"
      },
      "expansion": "この上(うえ)なく • (kono ue naku)",
      "name": "ja-pos"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "phrase",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Japanese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese links with redundant wikilinks",
          "parents": [
            "Links with redundant wikilinks",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with redundant sortkeys",
          "parents": [
            "Terms with redundant sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "english": "For us, only the most precious memories remained.",
          "roman": "Watashi tachi ni totte kono ue naku kichō na kioku dake ga nokosareta.",
          "ruby": [
            [
              "私",
              "わたし"
            ],
            [
              "上",
              "うえ"
            ],
            [
              "貴",
              "き"
            ],
            [
              "重",
              "ちょう"
            ],
            [
              "記",
              "き"
            ],
            [
              "憶",
              "おく"
            ],
            [
              "残",
              "のこ"
            ]
          ],
          "text": "私たちにとってこの上なく貴重な記憶だけが残された。"
        }
      ],
      "glosses": [
        "most of all, extremely"
      ],
      "id": "en-この上なく-ja-phrase-lKXhJC6b",
      "links": [
        [
          "most of all",
          "most of all"
        ],
        [
          "extremely",
          "extremely"
        ]
      ],
      "synonyms": [
        {
          "roman": "kono ue mo naku",
          "ruby": [
            [
              "上",
              "うえ"
            ]
          ],
          "word": "この上もなく"
        }
      ]
    }
  ],
  "word": "この上なく"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "ja",
        "2": "この",
        "3": "上",
        "4": "なく"
      },
      "expansion": "この + 上 + なく",
      "name": "com"
    }
  ],
  "etymology_text": "Compound of この + 上 + なく, literally, \"nothing above this\"",
  "forms": [
    {
      "form": "この上なく",
      "ruby": [
        [
          "上",
          "うえ"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "kono ue naku",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "phrase",
        "2": "この うえ なく"
      },
      "expansion": "この上(うえ)なく • (kono ue naku)",
      "name": "ja-pos"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "phrase",
  "senses": [
    {
      "categories": [
        "Japanese compound terms",
        "Japanese entries with incorrect language header",
        "Japanese lemmas",
        "Japanese links with redundant wikilinks",
        "Japanese phrases",
        "Japanese terms spelled with first grade kanji",
        "Japanese terms with redundant sortkeys",
        "Japanese terms with usage examples",
        "Japanese terms written with one Han script character"
      ],
      "examples": [
        {
          "english": "For us, only the most precious memories remained.",
          "roman": "Watashi tachi ni totte kono ue naku kichō na kioku dake ga nokosareta.",
          "ruby": [
            [
              "私",
              "わたし"
            ],
            [
              "上",
              "うえ"
            ],
            [
              "貴",
              "き"
            ],
            [
              "重",
              "ちょう"
            ],
            [
              "記",
              "き"
            ],
            [
              "憶",
              "おく"
            ],
            [
              "残",
              "のこ"
            ]
          ],
          "text": "私たちにとってこの上なく貴重な記憶だけが残された。"
        }
      ],
      "glosses": [
        "most of all, extremely"
      ],
      "links": [
        [
          "most of all",
          "most of all"
        ],
        [
          "extremely",
          "extremely"
        ]
      ]
    }
  ],
  "synonyms": [
    {
      "roman": "kono ue mo naku",
      "ruby": [
        [
          "上",
          "うえ"
        ]
      ],
      "word": "この上もなく"
    }
  ],
  "word": "この上なく"
}

{
  "called_from": "parser/1336",
  "msg": "no corresponding start tag found for </span>",
  "path": [
    "この上なく"
  ],
  "section": "Japanese",
  "subsection": "phrase",
  "title": "この上なく",
  "trace": ""
}