"overpotential" meaning in English

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  "etymology_text": "over- + potential",
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      "form": "overpotentials",
      "tags": [
        "plural"
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  "pos": "noun",
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          "ref": "1998 June 12, Erik Reddington et al., “Combinatorial Electrochemistry: A Highly Parallel, Optical Screening Method for Discovery of Better Electrocatalysts”, in Science, volume 280, number 5370, →DOI, pages 1735–1737",
          "text": "One of the factors that limits their development and use is that known anode and cathode electrocatalysts produce useful current densities only at high overpotentials.",
          "type": "quotation"
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      ],
      "glosses": [
        "The difference between the electric potential of an electrode or cell under the passage of a current and the thermodynamic value of the electrode or cell potential in the absence of electrolysis"
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          "electric potential",
          "electric potential"
        ],
        [
          "electrode",
          "electrode"
        ],
        [
          "cell",
          "cell"
        ],
        [
          "current",
          "current"
        ],
        [
          "thermodynamic",
          "thermodynamic"
        ],
        [
          "electrolysis",
          "electrolysis"
        ]
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      "raw_glosses": [
        "(physics) The difference between the electric potential of an electrode or cell under the passage of a current and the thermodynamic value of the electrode or cell potential in the absence of electrolysis"
      ],
      "synonyms": [
        {
          "word": "overvoltage"
        }
      ],
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        "natural-sciences",
        "physical-sciences",
        "physics"
      ],
      "wikipedia": [
        "overpotential"
      ]
    }
  ],
  "word": "overpotential"
}

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  ],
  "etymology_text": "over- + potential",
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    {
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      "tags": [
        "plural"
      ]
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          "ref": "1998 June 12, Erik Reddington et al., “Combinatorial Electrochemistry: A Highly Parallel, Optical Screening Method for Discovery of Better Electrocatalysts”, in Science, volume 280, number 5370, →DOI, pages 1735–1737",
          "text": "One of the factors that limits their development and use is that known anode and cathode electrocatalysts produce useful current densities only at high overpotentials.",
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        }
      ],
      "glosses": [
        "The difference between the electric potential of an electrode or cell under the passage of a current and the thermodynamic value of the electrode or cell potential in the absence of electrolysis"
      ],
      "links": [
        [
          "physics",
          "physics"
        ],
        [
          "electric potential",
          "electric potential"
        ],
        [
          "electrode",
          "electrode"
        ],
        [
          "cell",
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        ],
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          "current",
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        ],
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          "thermodynamic",
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          "electrolysis",
          "electrolysis"
        ]
      ],
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        "(physics) The difference between the electric potential of an electrode or cell under the passage of a current and the thermodynamic value of the electrode or cell potential in the absence of electrolysis"
      ],
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        "natural-sciences",
        "physical-sciences",
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      "wikipedia": [
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  "synonyms": [
    {
      "word": "overvoltage"
    }
  ],
  "word": "overpotential"
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