"boostable" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "boost",
        "3": "able"
      },
      "expansion": "boost + -able",
      "name": "suffix"
    }
  ],
  "etymology_text": "boost + -able",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "boostable (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms suffixed with -able",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1974, David H. Katz, Immunological Tolerance; Mechanisms and Potential Therapeutic Applications",
          "text": "Levine and Waz reported that primary immunization of mice with high doses of antigen complexed to aluminum hydroxide tends to result in lower titers of Iqb and in loss of the ability to evoke a boostable response.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Capable of being boosted."
      ],
      "id": "en-boostable-en-adj-KdrKB4do",
      "links": [
        [
          "boost",
          "boost"
        ]
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "word": "boostable"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "boost",
        "3": "able"
      },
      "expansion": "boost + -able",
      "name": "suffix"
    }
  ],
  "etymology_text": "boost + -able",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "boostable (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "English adjectives",
        "English entries with incorrect language header",
        "English lemmas",
        "English terms suffixed with -able",
        "English terms with quotations",
        "English uncomparable adjectives"
      ],
      "examples": [
        {
          "ref": "1974, David H. Katz, Immunological Tolerance; Mechanisms and Potential Therapeutic Applications",
          "text": "Levine and Waz reported that primary immunization of mice with high doses of antigen complexed to aluminum hydroxide tends to result in lower titers of Iqb and in loss of the ability to evoke a boostable response.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Capable of being boosted."
      ],
      "links": [
        [
          "boost",
          "boost"
        ]
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "word": "boostable"
}