"הכי" meaning in Hebrew

{
  "forms": [
    {
      "form": "הֲכִי",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "hakhí",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "tr": "hakhí",
        "wv": "הֲכִי"
      },
      "expansion": "הֲכִי • (hakhí)",
      "name": "he-adv"
    }
  ],
  "lang": "Hebrew",
  "lang_code": "he",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Hebrew entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "english": "She is the tallest girl in the class.",
          "roman": "hi hayaldá hakhí gvohá bakitá",
          "text": "היא הילדה הכי גבוהה בכיתה.",
          "type": "example"
        },
        {
          "text": "2016, Jessica Knoll, הנערה הכי בת־מזל בעולם [Luckiest Girl Alive], Kinneret, Zmora-Bitan, Dvir – Publishing House Ltd.:",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Most, the most."
      ],
      "id": "en-הכי-he-adv-iU7vnNhq",
      "links": [
        [
          "Most",
          "most"
        ]
      ]
    }
  ],
  "word": "הכי"
}

{
  "forms": [
    {
      "form": "הֲכִי",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "hakhí",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "tr": "hakhí",
        "wv": "הֲכִי"
      },
      "expansion": "הֲכִי • (hakhí)",
      "name": "he-adv"
    }
  ],
  "lang": "Hebrew",
  "lang_code": "he",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        "Hebrew adverbs",
        "Hebrew entries with incorrect language header",
        "Hebrew lemmas",
        "Hebrew terms with usage examples"
      ],
      "examples": [
        {
          "english": "She is the tallest girl in the class.",
          "roman": "hi hayaldá hakhí gvohá bakitá",
          "text": "היא הילדה הכי גבוהה בכיתה.",
          "type": "example"
        },
        {
          "text": "2016, Jessica Knoll, הנערה הכי בת־מזל בעולם [Luckiest Girl Alive], Kinneret, Zmora-Bitan, Dvir – Publishing House Ltd.:",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Most, the most."
      ],
      "links": [
        [
          "Most",
          "most"
        ]
      ]
    }
  ],
  "word": "הכי"
}