"terminal velocity" meaning in English

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      "form": "terminal velocities",
      "tags": [
        "plural"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
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          "langcode": "en",
          "name": "Physics",
          "orig": "en:Physics",
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      ],
      "glosses": [
        "The speed at which an object in free-fall and not in a vacuum ceases to accelerate downwards because the force of gravity is equal and opposite to the drag force acting against it."
      ],
      "id": "en-terminal_velocity-en-noun-3VxlGmtO",
      "links": [
        [
          "physics",
          "physics"
        ],
        [
          "speed",
          "speed"
        ],
        [
          "free-fall",
          "free-fall"
        ],
        [
          "vacuum",
          "vacuum"
        ],
        [
          "accelerate",
          "accelerate"
        ],
        [
          "gravity",
          "gravity"
        ],
        [
          "drag",
          "drag"
        ]
      ],
      "raw_glosses": [
        "(physics) The speed at which an object in free-fall and not in a vacuum ceases to accelerate downwards because the force of gravity is equal and opposite to the drag force acting against it."
      ],
      "tags": [
        "countable",
        "uncountable"
      ],
      "topics": [
        "natural-sciences",
        "physical-sciences",
        "physics"
      ],
      "translations": [
        {
          "code": "fi",
          "lang": "Finnish",
          "lang_code": "fi",
          "sense": "Translations",
          "word": "rajanopeus"
        },
        {
          "code": "de",
          "lang": "German",
          "lang_code": "de",
          "sense": "Translations",
          "tags": [
            "feminine"
          ],
          "word": "Endgeschwindigkeit"
        },
        {
          "code": "ja",
          "lang": "Japanese",
          "lang_code": "ja",
          "sense": "Translations",
          "word": "終端速度"
        }
      ]
    }
  ],
  "word": "terminal velocity"
}

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      "form": "terminal velocities",
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  "lang_code": "en",
  "pos": "noun",
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      "glosses": [
        "The speed at which an object in free-fall and not in a vacuum ceases to accelerate downwards because the force of gravity is equal and opposite to the drag force acting against it."
      ],
      "links": [
        [
          "physics",
          "physics"
        ],
        [
          "speed",
          "speed"
        ],
        [
          "free-fall",
          "free-fall"
        ],
        [
          "vacuum",
          "vacuum"
        ],
        [
          "accelerate",
          "accelerate"
        ],
        [
          "gravity",
          "gravity"
        ],
        [
          "drag",
          "drag"
        ]
      ],
      "raw_glosses": [
        "(physics) The speed at which an object in free-fall and not in a vacuum ceases to accelerate downwards because the force of gravity is equal and opposite to the drag force acting against it."
      ],
      "tags": [
        "countable",
        "uncountable"
      ],
      "topics": [
        "natural-sciences",
        "physical-sciences",
        "physics"
      ]
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  ],
  "translations": [
    {
      "code": "fi",
      "lang": "Finnish",
      "lang_code": "fi",
      "sense": "Translations",
      "word": "rajanopeus"
    },
    {
      "code": "de",
      "lang": "German",
      "lang_code": "de",
      "sense": "Translations",
      "tags": [
        "feminine"
      ],
      "word": "Endgeschwindigkeit"
    },
    {
      "code": "ja",
      "lang": "Japanese",
      "lang_code": "ja",
      "sense": "Translations",
      "word": "終端速度"
    }
  ],
  "word": "terminal velocity"
}