"back-of-the-envelope" meaning in English

See back-of-the-envelope in All languages combined, or Wiktionary

Adjective

Audio: en-au-back-of-the-envelope.ogg [Australia]
Etymology: From the idea that the calculation or reasoning would be jotted down on any available scrap of paper such as the actual back of an envelope. Head templates: {{head|en|adjective|head=back-of-the-envelope}} back-of-the-envelope
  1. (idiomatic) Approximate, rough, simplified, especially of a calculation, estimation or other reasoning. Wikipedia link: back-of-the-envelope Tags: idiomatic Synonyms: back-of-an-envelope Related terms: napkin math Related terms (back of a): fag packet and back-of-a-cigarette-box (alt: Br) Translations (Translations): 粗略的 (cūlüè de) (Chinese Mandarin), ruutupaperi- (Finnish), dos d’une enveloppe (French), de coin de table (French), à l’arrache (French), vite fait (French), hingekritzelt (German), Schmierzettel- (German), Bierdeckel- (German), à pressa (Portuguese), em cima do joelho [colloquial] (Portuguese)
    Sense id: en-back-of-the-envelope-en-adj-Rjl7yNjI Categories (other): English entries with incorrect language header

Alternative forms

Download JSON data for back-of-the-envelope meaning in English (3.0kB)

{
  "etymology_text": "From the idea that the calculation or reasoning would be jotted down on any available scrap of paper such as the actual back of an envelope.",
  "head_templates": [
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      "expansion": "back-of-the-envelope",
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  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
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          "name": "English entries with incorrect language header",
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          "source": "w"
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      "examples": [
        {
          "text": "Do some back-of-the-envelope calculations before all the facts come in.",
          "type": "example"
        },
        {
          "ref": "2010 April 30, David G. Thomson, Mastering the 7 Essentials of High-Growth Companies, John Wiley & Sons",
          "text": "I remember very distinctly in October 1995, after I completed my paper design, I had an epiphany. This back-of-the-envelope design was five years ahead of its time.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Approximate, rough, simplified, especially of a calculation, estimation or other reasoning."
      ],
      "id": "en-back-of-the-envelope-en-adj-Rjl7yNjI",
      "links": [
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          "Approximate",
          "approximate"
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          "rough",
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        [
          "simplified",
          "simplified"
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        [
          "calculation",
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        [
          "estimation",
          "estimation"
        ],
        [
          "reasoning",
          "reasoning"
        ]
      ],
      "raw_glosses": [
        "(idiomatic) Approximate, rough, simplified, especially of a calculation, estimation or other reasoning."
      ],
      "related": [
        {
          "word": "napkin math"
        },
        {
          "alt": "Br",
          "sense": "back of a",
          "word": "fag packet and back-of-a-cigarette-box"
        }
      ],
      "synonyms": [
        {
          "word": "back-of-an-envelope"
        }
      ],
      "tags": [
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      "translations": [
        {
          "code": "cmn",
          "lang": "Chinese Mandarin",
          "roman": "cūlüè de",
          "sense": "Translations",
          "word": "粗略的"
        },
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "Translations",
          "word": "ruutupaperi-"
        },
        {
          "code": "fr",
          "lang": "French",
          "sense": "Translations",
          "word": "dos d’une enveloppe"
        },
        {
          "code": "fr",
          "lang": "French",
          "sense": "Translations",
          "word": "de coin de table"
        },
        {
          "code": "fr",
          "lang": "French",
          "sense": "Translations",
          "word": "à l’arrache"
        },
        {
          "code": "fr",
          "lang": "French",
          "sense": "Translations",
          "word": "vite fait"
        },
        {
          "code": "de",
          "lang": "German",
          "sense": "Translations",
          "word": "hingekritzelt"
        },
        {
          "code": "de",
          "lang": "German",
          "sense": "Translations",
          "word": "Schmierzettel-"
        },
        {
          "code": "de",
          "lang": "German",
          "sense": "Translations",
          "word": "Bierdeckel-"
        },
        {
          "code": "pt",
          "lang": "Portuguese",
          "sense": "Translations",
          "word": "à pressa"
        },
        {
          "code": "pt",
          "lang": "Portuguese",
          "sense": "Translations",
          "tags": [
            "colloquial"
          ],
          "word": "em cima do joelho"
        }
      ],
      "wikipedia": [
        "back-of-the-envelope"
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      "tags": [
        "Australia"
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      "text": "Audio (AU)"
    }
  ],
  "word": "back-of-the-envelope"
}
{
  "etymology_text": "From the idea that the calculation or reasoning would be jotted down on any available scrap of paper such as the actual back of an envelope.",
  "head_templates": [
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  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "related": [
    {
      "word": "napkin math"
    },
    {
      "alt": "Br",
      "sense": "back of a",
      "word": "fag packet and back-of-a-cigarette-box"
    }
  ],
  "senses": [
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        "English idioms",
        "English lemmas",
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        "English terms with usage examples",
        "Translation table header lacks gloss"
      ],
      "examples": [
        {
          "text": "Do some back-of-the-envelope calculations before all the facts come in.",
          "type": "example"
        },
        {
          "ref": "2010 April 30, David G. Thomson, Mastering the 7 Essentials of High-Growth Companies, John Wiley & Sons",
          "text": "I remember very distinctly in October 1995, after I completed my paper design, I had an epiphany. This back-of-the-envelope design was five years ahead of its time.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Approximate, rough, simplified, especially of a calculation, estimation or other reasoning."
      ],
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          "Approximate",
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          "rough",
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        ],
        [
          "estimation",
          "estimation"
        ],
        [
          "reasoning",
          "reasoning"
        ]
      ],
      "raw_glosses": [
        "(idiomatic) Approximate, rough, simplified, especially of a calculation, estimation or other reasoning."
      ],
      "tags": [
        "idiomatic"
      ],
      "wikipedia": [
        "back-of-the-envelope"
      ]
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  "sounds": [
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      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/7/7c/En-au-back-of-the-envelope.ogg/En-au-back-of-the-envelope.ogg.mp3",
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      "tags": [
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      "text": "Audio (AU)"
    }
  ],
  "synonyms": [
    {
      "word": "back-of-an-envelope"
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  ],
  "translations": [
    {
      "code": "cmn",
      "lang": "Chinese Mandarin",
      "roman": "cūlüè de",
      "sense": "Translations",
      "word": "粗略的"
    },
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "Translations",
      "word": "ruutupaperi-"
    },
    {
      "code": "fr",
      "lang": "French",
      "sense": "Translations",
      "word": "dos d’une enveloppe"
    },
    {
      "code": "fr",
      "lang": "French",
      "sense": "Translations",
      "word": "de coin de table"
    },
    {
      "code": "fr",
      "lang": "French",
      "sense": "Translations",
      "word": "à l’arrache"
    },
    {
      "code": "fr",
      "lang": "French",
      "sense": "Translations",
      "word": "vite fait"
    },
    {
      "code": "de",
      "lang": "German",
      "sense": "Translations",
      "word": "hingekritzelt"
    },
    {
      "code": "de",
      "lang": "German",
      "sense": "Translations",
      "word": "Schmierzettel-"
    },
    {
      "code": "de",
      "lang": "German",
      "sense": "Translations",
      "word": "Bierdeckel-"
    },
    {
      "code": "pt",
      "lang": "Portuguese",
      "sense": "Translations",
      "word": "à pressa"
    },
    {
      "code": "pt",
      "lang": "Portuguese",
      "sense": "Translations",
      "tags": [
        "colloquial"
      ],
      "word": "em cima do joelho"
    }
  ],
  "word": "back-of-the-envelope"
}

This page is a part of the kaikki.org machine-readable English dictionary. This dictionary is based on structured data extracted on 2024-05-01 from the enwiktionary dump dated 2024-04-21 using wiktextract (f4fd8c9 and c9440ce). 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.

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