"activationless" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "activation",
        "3": "less"
      },
      "expansion": "activation + -less",
      "name": "suffix"
    }
  ],
  "etymology_text": "activation + -less",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "activationless (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 -less",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Energy",
          "orig": "en:Energy",
          "parents": [
            "Nature",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Physical chemistry",
          "orig": "en:Physical chemistry",
          "parents": [
            "Chemistry",
            "Physics",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Physics",
          "orig": "en:Physics",
          "parents": [
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1986, Lev Isaevich Krishtalik, (Please provide the book title or journal name), page 73",
          "text": "In this case, ionization is activationless, i.e. its rate constant is extemely large and independent of potential.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Having an activation energy near 0"
      ],
      "id": "en-activationless-en-adj-dvY~9eHi",
      "links": [
        [
          "physical chemistry",
          "physical chemistry"
        ],
        [
          "physics",
          "physics"
        ],
        [
          "activation energy",
          "activation energy"
        ]
      ],
      "raw_glosses": [
        "(physical chemistry, physics) Having an activation energy near 0"
      ],
      "tags": [
        "not-comparable",
        "physical"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences",
        "physics"
      ]
    }
  ],
  "word": "activationless"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "activation",
        "3": "less"
      },
      "expansion": "activation + -less",
      "name": "suffix"
    }
  ],
  "etymology_text": "activation + -less",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "activationless (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 -less",
        "English terms with quotations",
        "English uncomparable adjectives",
        "en:Energy",
        "en:Physical chemistry",
        "en:Physics"
      ],
      "examples": [
        {
          "ref": "1986, Lev Isaevich Krishtalik, (Please provide the book title or journal name), page 73",
          "text": "In this case, ionization is activationless, i.e. its rate constant is extemely large and independent of potential.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Having an activation energy near 0"
      ],
      "links": [
        [
          "physical chemistry",
          "physical chemistry"
        ],
        [
          "physics",
          "physics"
        ],
        [
          "activation energy",
          "activation energy"
        ]
      ],
      "raw_glosses": [
        "(physical chemistry, physics) Having an activation energy near 0"
      ],
      "tags": [
        "not-comparable",
        "physical"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences",
        "physics"
      ]
    }
  ],
  "word": "activationless"
}