r-value in English

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{
  "etymology_text": "Short for resistance value.",
  "forms": [
    {
      "form": "r-values",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "r-value (plural r-values)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English links with redundant alt parameters",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "aged R-value"
        }
      ],
      "glosses": [
        "A measure of thermal resistance used in domestic insulation."
      ],
      "id": "en-r-value-en-noun-2ulNE5QD",
      "links": [
        [
          "measure",
          "measure"
        ],
        [
          "thermal",
          "thermal"
        ],
        [
          "resistance",
          "resistance"
        ],
        [
          "domestic",
          "domestic"
        ],
        [
          "insulation",
          "insulation"
        ]
      ]
    }
  ],
  "word": "r-value"
}

[Show JSON for raw wiktextract data ▼] [Hide JSON for raw wiktextract data ▲]

{
  "derived": [
    {
      "word": "aged R-value"
    }
  ],
  "etymology_text": "Short for resistance value.",
  "forms": [
    {
      "form": "r-values",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "r-value (plural r-values)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English 3-syllable words",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English links with redundant alt parameters",
        "English multiword terms",
        "English nouns",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "A measure of thermal resistance used in domestic insulation."
      ],
      "links": [
        [
          "measure",
          "measure"
        ],
        [
          "thermal",
          "thermal"
        ],
        [
          "resistance",
          "resistance"
        ],
        [
          "domestic",
          "domestic"
        ],
        [
          "insulation",
          "insulation"
        ]
      ]
    }
  ],
  "word": "r-value"
}

This page is a part of the kaikki.org machine-readable English dictionary. This dictionary is based on structured data extracted on 2025-11-18 from the enwiktionary dump dated 2025-11-01 using wiktextract (22806f4 and a050b89). The data shown on this site has been post-processed and various details (e.g., extra categories) removed, some information disambiguated, and additional data merged from other sources. See the raw data download page for the unprocessed wiktextract data.

If you use this data in academic research, please cite Tatu Ylonen: Wiktextract: Wiktionary as Machine-Readable Structured Data, Proceedings of the 13th Conference on Language Resources and Evaluation (LREC), pp. 1317-1325, Marseille, 20-25 June 2022. Linking to the relevant page(s) under https://kaikki.org would also be greatly appreciated.

"r-value" meaning in English

Noun

Inflected forms