"characteristic time" meaning in English

{
  "forms": [
    {
      "form": "characteristic times",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "characteristic time (countable and uncountable, plural characteristic times)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Chemical reactions",
          "orig": "en:Chemical reactions",
          "parents": [
            "Chemistry",
            "Sciences",
            "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": "other",
          "langcode": "en",
          "name": "Physical quantities",
          "orig": "en:Physical quantities",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Physics",
          "orig": "en:Physics",
          "parents": [
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Time",
          "orig": "en:Time",
          "parents": [
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "The order of magnitude of the reaction time scale of a system; the inverse of the reaction rate."
      ],
      "id": "en-characteristic_time-en-noun-pEnEKuQg",
      "links": [
        [
          "physical chemistry",
          "physical chemistry"
        ],
        [
          "physics",
          "physics"
        ],
        [
          "order of magnitude",
          "order of magnitude"
        ],
        [
          "reaction time",
          "reaction time"
        ],
        [
          "scale",
          "scale"
        ],
        [
          "system",
          "system"
        ],
        [
          "inverse",
          "inverse"
        ],
        [
          "reaction",
          "reaction"
        ],
        [
          "rate",
          "rate"
        ]
      ],
      "raw_glosses": [
        "(physical chemistry, physics) The order of magnitude of the reaction time scale of a system; the inverse of the reaction rate."
      ],
      "tags": [
        "countable",
        "physical",
        "uncountable"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences",
        "physics"
      ]
    }
  ],
  "word": "characteristic time"
}

{
  "forms": [
    {
      "form": "characteristic times",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "characteristic time (countable and uncountable, plural characteristic times)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English uncountable nouns",
        "en:Chemical reactions",
        "en:Physical chemistry",
        "en:Physical quantities",
        "en:Physics",
        "en:Time"
      ],
      "glosses": [
        "The order of magnitude of the reaction time scale of a system; the inverse of the reaction rate."
      ],
      "links": [
        [
          "physical chemistry",
          "physical chemistry"
        ],
        [
          "physics",
          "physics"
        ],
        [
          "order of magnitude",
          "order of magnitude"
        ],
        [
          "reaction time",
          "reaction time"
        ],
        [
          "scale",
          "scale"
        ],
        [
          "system",
          "system"
        ],
        [
          "inverse",
          "inverse"
        ],
        [
          "reaction",
          "reaction"
        ],
        [
          "rate",
          "rate"
        ]
      ],
      "raw_glosses": [
        "(physical chemistry, physics) The order of magnitude of the reaction time scale of a system; the inverse of the reaction rate."
      ],
      "tags": [
        "countable",
        "physical",
        "uncountable"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences",
        "physics"
      ]
    }
  ],
  "word": "characteristic time"
}