"BNF" meaning in English

See BNF in All languages combined, or Wiktionary

Noun

Head templates: {{en-noun|-}} BNF (uncountable)
  1. (computer science) Initialism of Backus-Naur form. Tags: abbreviation, alt-of, initialism, uncountable Alternative form of: Backus-Naur form Derived forms: ABNF
    Sense id: en-BNF-en-noun-wwU~S8BK Categories (other): Computer science, English entries with incorrect language header, English words spelled without vowels, Pages with 2 entries, Pages with entries Disambiguation of English entries with incorrect language header: 71 21 7 Disambiguation of English words spelled without vowels: 62 20 18 Disambiguation of Pages with 2 entries: 75 17 8 Disambiguation of Pages with entries: 78 17 6 Topics: computer, computing, engineering, mathematics, natural-sciences, physical-sciences, science, sciences
  2. (computer science, obsolete) Initialism of Backus normal form. Tags: abbreviation, alt-of, initialism, obsolete, uncountable Alternative form of: Backus normal form
    Sense id: en-BNF-en-noun-~smB4cyj Categories (other): Computer science Topics: computer, computing, engineering, mathematics, natural-sciences, physical-sciences, science, sciences
The following are not (yet) sense-disambiguated
Etymology number: 1

Noun

Forms: BNFs [plural]
Head templates: {{en-noun}} BNF (plural BNFs)
  1. (fandom slang) Initialism of Big Name Fan, a famous member of fandom; a celebrity fan. Tags: abbreviation, alt-of, initialism, slang Alternative form of: Big Name Fan (extra: a famous member of fandom; a celebrity fan) Derived forms: BNFdom
    Sense id: en-BNF-en-noun-WV8zaraB Categories (other): Fandom, Fans (people) Disambiguation of Fandom: 7 6 87 Disambiguation of Fans (people): 16 15 70 Topics: lifestyle
The following are not (yet) sense-disambiguated
Etymology number: 2

Inflected forms

{
  "etymology_number": 1,
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "BNF (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "Backus-Naur form"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "langcode": "en",
          "name": "Computer science",
          "orig": "en:Computer science",
          "parents": [],
          "source": "w"
        },
        {
          "_dis": "71 21 7",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "62 20 18",
          "kind": "other",
          "name": "English words spelled without vowels",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "75 17 8",
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "78 17 6",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "derived": [
        {
          "_dis1": "89 11",
          "word": "ABNF"
        }
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              15,
              18
            ]
          ],
          "text": "Could we write BNF for this instead of trying to describe it in text?",
          "type": "example"
        }
      ],
      "glosses": [
        "Initialism of Backus-Naur form."
      ],
      "id": "en-BNF-en-noun-wwU~S8BK",
      "links": [
        [
          "computer science",
          "computer science"
        ],
        [
          "Backus-Naur form",
          "Backus-Naur form#English"
        ]
      ],
      "raw_glosses": [
        "(computer science) Initialism of Backus-Naur form."
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "initialism",
        "uncountable"
      ],
      "topics": [
        "computer",
        "computing",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "science",
        "sciences"
      ]
    },
    {
      "alt_of": [
        {
          "word": "Backus normal form"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "langcode": "en",
          "name": "Computer science",
          "orig": "en:Computer science",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Initialism of Backus normal form."
      ],
      "id": "en-BNF-en-noun-~smB4cyj",
      "links": [
        [
          "computer science",
          "computer science"
        ],
        [
          "Backus normal form",
          "Backus normal form#English"
        ]
      ],
      "raw_glosses": [
        "(computer science, obsolete) Initialism of Backus normal form."
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "initialism",
        "obsolete",
        "uncountable"
      ],
      "topics": [
        "computer",
        "computing",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "science",
        "sciences"
      ]
    }
  ],
  "word": "BNF"
}

{
  "etymology_number": 2,
  "forms": [
    {
      "form": "BNFs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "BNF (plural BNFs)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "a famous member of fandom; a celebrity fan",
          "word": "Big Name Fan"
        }
      ],
      "categories": [
        {
          "_dis": "7 6 87",
          "kind": "other",
          "langcode": "en",
          "name": "Fandom",
          "orig": "en:Fandom",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "16 15 70",
          "kind": "other",
          "langcode": "en",
          "name": "Fans (people)",
          "orig": "en:Fans (people)",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "derived": [
        {
          "word": "BNFdom"
        }
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              45,
              48
            ]
          ],
          "ref": "1950 October, Lee Hoffman, “Chaos”, in Quandry, archived from the original on 07 Jun 2011, page 5:",
          "text": "COMING NEXT ISH: A department devoted to the BNF of tomorrow. 'Twill be the neofan of today who is the Tucker or Laney of tomorrow. So QUANDRY, the BNZ of tomorrow, will bring you biografies^([sic]) of lesser known fen.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Initialism of Big Name Fan, a famous member of fandom; a celebrity fan."
      ],
      "id": "en-BNF-en-noun-WV8zaraB",
      "links": [
        [
          "fandom",
          "fandom"
        ],
        [
          "Big Name Fan",
          "w:Big Name Fan"
        ],
        [
          "famous",
          "famous"
        ],
        [
          "celebrity",
          "celebrity"
        ]
      ],
      "raw_glosses": [
        "(fandom slang) Initialism of Big Name Fan, a famous member of fandom; a celebrity fan."
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "initialism",
        "slang"
      ],
      "topics": [
        "lifestyle"
      ]
    }
  ],
  "word": "BNF"
}
{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English nouns",
    "English uncountable nouns",
    "English words spelled without vowels",
    "Pages with 2 entries",
    "Pages with entries",
    "en:Fandom",
    "en:Fans (people)"
  ],
  "derived": [
    {
      "word": "ABNF"
    }
  ],
  "etymology_number": 1,
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "BNF (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "Backus-Naur form"
        }
      ],
      "categories": [
        "English initialisms",
        "English terms with usage examples",
        "en:Computer science"
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              15,
              18
            ]
          ],
          "text": "Could we write BNF for this instead of trying to describe it in text?",
          "type": "example"
        }
      ],
      "glosses": [
        "Initialism of Backus-Naur form."
      ],
      "links": [
        [
          "computer science",
          "computer science"
        ],
        [
          "Backus-Naur form",
          "Backus-Naur form#English"
        ]
      ],
      "raw_glosses": [
        "(computer science) Initialism of Backus-Naur form."
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "initialism",
        "uncountable"
      ],
      "topics": [
        "computer",
        "computing",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "science",
        "sciences"
      ]
    },
    {
      "alt_of": [
        {
          "word": "Backus normal form"
        }
      ],
      "categories": [
        "English initialisms",
        "English terms with obsolete senses",
        "en:Computer science"
      ],
      "glosses": [
        "Initialism of Backus normal form."
      ],
      "links": [
        [
          "computer science",
          "computer science"
        ],
        [
          "Backus normal form",
          "Backus normal form#English"
        ]
      ],
      "raw_glosses": [
        "(computer science, obsolete) Initialism of Backus normal form."
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "initialism",
        "obsolete",
        "uncountable"
      ],
      "topics": [
        "computer",
        "computing",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "science",
        "sciences"
      ]
    }
  ],
  "word": "BNF"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English nouns",
    "English words spelled without vowels",
    "Pages with 2 entries",
    "Pages with entries",
    "en:Fandom",
    "en:Fans (people)"
  ],
  "derived": [
    {
      "word": "BNFdom"
    }
  ],
  "etymology_number": 2,
  "forms": [
    {
      "form": "BNFs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "BNF (plural BNFs)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "a famous member of fandom; a celebrity fan",
          "word": "Big Name Fan"
        }
      ],
      "categories": [
        "English fandom slang",
        "English initialisms",
        "English terms with quotations"
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              45,
              48
            ]
          ],
          "ref": "1950 October, Lee Hoffman, “Chaos”, in Quandry, archived from the original on 07 Jun 2011, page 5:",
          "text": "COMING NEXT ISH: A department devoted to the BNF of tomorrow. 'Twill be the neofan of today who is the Tucker or Laney of tomorrow. So QUANDRY, the BNZ of tomorrow, will bring you biografies^([sic]) of lesser known fen.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Initialism of Big Name Fan, a famous member of fandom; a celebrity fan."
      ],
      "links": [
        [
          "fandom",
          "fandom"
        ],
        [
          "Big Name Fan",
          "w:Big Name Fan"
        ],
        [
          "famous",
          "famous"
        ],
        [
          "celebrity",
          "celebrity"
        ]
      ],
      "raw_glosses": [
        "(fandom slang) Initialism of Big Name Fan, a famous member of fandom; a celebrity fan."
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "initialism",
        "slang"
      ],
      "topics": [
        "lifestyle"
      ]
    }
  ],
  "word": "BNF"
}

Download raw JSONL data for BNF meaning in English (3.3kB)


This page is a part of the kaikki.org machine-readable English dictionary. This dictionary is based on structured data extracted on 2026-02-01 from the enwiktionary dump dated 2026-01-01 using wiktextract (f492ef9 and 9905b1f). 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.