See quod erat demonstrandum in All languages combined, or Wiktionary
{
"etymology_templates": [
{
"args": {
"1": "en",
"2": "la",
"3": "quod erat dēmōnstrandum",
"4": "",
"5": "that which was to be proved"
},
"expansion": "Latin quod erat dēmōnstrandum (“that which was to be proved”)",
"name": "bor"
},
{
"args": {
"1": "en",
"2": "grc",
"3": "ὅπερ ἔδει δεῖξαι",
"4": "",
"5": "precisely what was required to be proved"
},
"expansion": "Ancient Greek ὅπερ ἔδει δεῖξαι (hóper édei deîxai, “precisely what was required to be proved”)",
"name": "der"
}
],
"etymology_text": "Borrowed from Latin quod erat dēmōnstrandum (“that which was to be proved”), calqued from Ancient Greek ὅπερ ἔδει δεῖξαι (hóper édei deîxai, “precisely what was required to be proved”).",
"forms": [
{
"form": "quae erant demonstranda",
"tags": [
"plural"
]
}
],
"head_templates": [
{
"args": {
"1": "en",
"2": "phrase",
"3": "plural",
"4": "quae erant demonstranda",
"head": "quod erat demonstrandum"
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"expansion": "quod erat demonstrandum (plural quae erant demonstranda)",
"name": "head"
}
],
"lang": "English",
"lang_code": "en",
"pos": "phrase",
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{
"categories": [
{
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"parents": [],
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{
"kind": "other",
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{
"kind": "other",
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{
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{
"kind": "other",
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"source": "w"
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{
"kind": "other",
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"glosses": [
"which was to be proved; which was to be demonstrated."
],
"id": "en-quod_erat_demonstrandum-en-phrase-xinhYqd3",
"qualifier": "something",
"raw_glosses": [
"(something) which was to be proved; which was to be demonstrated."
],
"translations": [
{
"code": "ar",
"lang": "Arabic",
"roman": "wahuwa l-maṭlūbu ʔiṯbātuh",
"sense": "Latin phrase",
"word": "وَهُوَ الْمَطْلُوبُ إثْبَاتُه"
},
{
"code": "hy",
"lang": "Armenian",
"roman": "inčʻ or pahanǰvum ēr apacʻucʻel",
"sense": "Latin phrase",
"word": "ինչ որ պահանջվում էր ապացուցել"
},
{
"code": "cmn",
"lang": "Chinese Mandarin",
"roman": "zhèngmíng wánbì",
"sense": "Latin phrase",
"word": "證明完畢 /证明完毕"
},
{
"code": "cs",
"lang": "Czech",
"sense": "Latin phrase",
"word": "což mělo být dokázáno"
},
{
"code": "cs",
"lang": "Czech",
"sense": "Latin phrase",
"word": "což bylo dokázat"
},
{
"code": "nl",
"lang": "Dutch",
"sense": "Latin phrase",
"word": "hetgeen te bewijzen was"
},
{
"code": "eo",
"lang": "Esperanto",
"sense": "Latin phrase",
"word": "kio estis pruvota"
},
{
"code": "et",
"lang": "Estonian",
"sense": "Latin phrase",
"word": "mida oligi tarvis tõestada"
},
{
"code": "fi",
"lang": "Finnish",
"sense": "Latin phrase",
"word": "mikä oli todistettava"
},
{
"code": "fr",
"lang": "French",
"sense": "Latin phrase",
"word": "ce qu’il fallait démontrer"
},
{
"code": "gl",
"lang": "Galician",
"sense": "Latin phrase",
"word": "o que se quería demostrar"
},
{
"code": "de",
"lang": "German",
"sense": "Latin phrase",
"word": "quod erat demonstrandum"
},
{
"code": "de",
"lang": "German",
"sense": "Latin phrase",
"word": "was zu beweisen war"
},
{
"code": "el",
"lang": "Greek",
"roman": "óper édei deíxai",
"sense": "Latin phrase",
"word": "όπερ έδει δείξαι"
},
{
"code": "he",
"lang": "Hebrew",
"roman": "mah shehayah lehokhiach",
"sense": "Latin phrase",
"word": "מה שהיה להוכיח"
},
{
"code": "he",
"lang": "Hebrew",
"sense": "Latin phrase",
"word": "מה שצריך להוכיח"
},
{
"code": "he",
"lang": "Hebrew",
"sense": "Latin phrase",
"word": "מה שרצינו להוכיח"
},
{
"code": "hi",
"lang": "Hindi",
"roman": "iti siddham",
"sense": "Latin phrase",
"word": "इति सिद्धम्"
},
{
"code": "hu",
"lang": "Hungarian",
"sense": "Latin phrase",
"word": "ezt kellett bizonyítani"
},
{
"code": "is",
"lang": "Icelandic",
"sense": "Latin phrase",
"tags": [
"neuter"
],
"word": "sem sanna átti"
},
{
"code": "is",
"lang": "Icelandic",
"sense": "Latin phrase",
"word": "það sem sanna átti"
},
{
"code": "it",
"lang": "Italian",
"sense": "Latin phrase",
"word": "come volevasi dimostrare"
},
{
"alt": "しょうめいおわり",
"code": "ja",
"lang": "Japanese",
"roman": "shōmei owari",
"sense": "Latin phrase",
"word": "証明終わり"
},
{
"code": "la",
"lang": "Latin",
"sense": "Latin phrase",
"word": "quod erat dēmonstrandum"
},
{
"code": "pl",
"lang": "Polish",
"sense": "Latin phrase",
"word": "co było do okazania"
},
{
"code": "pl",
"lang": "Polish",
"sense": "Latin phrase",
"word": "co było do udowodnienia"
},
{
"code": "pl",
"lang": "Polish",
"sense": "Latin phrase",
"word": "czego należało dowieść"
},
{
"code": "pl",
"lang": "Polish",
"sense": "Latin phrase",
"word": "co kończy dowód"
},
{
"code": "pt",
"lang": "Portuguese",
"sense": "Latin phrase",
"word": "quod erat demonstrandum"
},
{
"code": "pt",
"lang": "Portuguese",
"sense": "Latin phrase",
"word": "como queríamos demonstrar"
},
{
"code": "ro",
"lang": "Romanian",
"sense": "Latin phrase",
"word": "ceea ce trebuia demonstrat"
},
{
"code": "ru",
"lang": "Russian",
"roman": "što i trébovalosʹ dokazátʹ",
"sense": "Latin phrase",
"word": "что и тре́бовалось доказа́ть"
},
{
"code": "sk",
"lang": "Slovak",
"sense": "Latin phrase",
"word": "čo bylo treba dokázať"
},
{
"code": "es",
"lang": "Spanish",
"sense": "Latin phrase",
"word": "como queríamos demostrar"
},
{
"code": "sv",
"lang": "Swedish",
"sense": "Latin phrase",
"word": "vilket skulle bevisas"
},
{
"code": "sv",
"lang": "Swedish",
"sense": "Latin phrase",
"word": "vilket skulle visas"
},
{
"code": "th",
"lang": "Thai",
"roman": "sêung tông písòot",
"sense": "Latin phrase",
"word": "ซึ่งต้องพิสูจน์"
},
{
"code": "vi",
"lang": "Vietnamese",
"sense": "Latin phrase",
"word": "điều phải chứng minh"
}
]
}
],
"word": "quod erat demonstrandum"
}
{
"derived": [
{
"word": "Q.E.D."
}
],
"etymology_templates": [
{
"args": {
"1": "en",
"2": "la",
"3": "quod erat dēmōnstrandum",
"4": "",
"5": "that which was to be proved"
},
"expansion": "Latin quod erat dēmōnstrandum (“that which was to be proved”)",
"name": "bor"
},
{
"args": {
"1": "en",
"2": "grc",
"3": "ὅπερ ἔδει δεῖξαι",
"4": "",
"5": "precisely what was required to be proved"
},
"expansion": "Ancient Greek ὅπερ ἔδει δεῖξαι (hóper édei deîxai, “precisely what was required to be proved”)",
"name": "der"
}
],
"etymology_text": "Borrowed from Latin quod erat dēmōnstrandum (“that which was to be proved”), calqued from Ancient Greek ὅπερ ἔδει δεῖξαι (hóper édei deîxai, “precisely what was required to be proved”).",
"forms": [
{
"form": "quae erant demonstranda",
"tags": [
"plural"
]
}
],
"head_templates": [
{
"args": {
"1": "en",
"2": "phrase",
"3": "plural",
"4": "quae erant demonstranda",
"head": "quod erat demonstrandum"
},
"expansion": "quod erat demonstrandum (plural quae erant demonstranda)",
"name": "head"
}
],
"lang": "English",
"lang_code": "en",
"pos": "phrase",
"senses": [
{
"categories": [
"English entries with incorrect language header",
"English lemmas",
"English multiword terms",
"English phrases",
"English terms borrowed from Latin",
"English terms derived from Ancient Greek",
"English terms derived from Latin",
"Entries with translation boxes",
"Japanese terms with redundant script codes",
"Pages with 5 entries",
"Pages with entries",
"Terms with Arabic translations",
"Terms with Armenian translations",
"Terms with Czech translations",
"Terms with Dutch translations",
"Terms with Esperanto translations",
"Terms with Estonian translations",
"Terms with Finnish translations",
"Terms with French translations",
"Terms with Galician translations",
"Terms with German translations",
"Terms with Greek translations",
"Terms with Hebrew translations",
"Terms with Hindi translations",
"Terms with Hungarian translations",
"Terms with Icelandic translations",
"Terms with Italian translations",
"Terms with Japanese translations",
"Terms with Latin translations",
"Terms with Mandarin translations",
"Terms with Polish translations",
"Terms with Portuguese translations",
"Terms with Romanian translations",
"Terms with Russian translations",
"Terms with Slovak translations",
"Terms with Spanish translations",
"Terms with Swedish translations",
"Terms with Thai translations",
"Terms with Vietnamese translations",
"en:Mathematics"
],
"glosses": [
"which was to be proved; which was to be demonstrated."
],
"qualifier": "something",
"raw_glosses": [
"(something) which was to be proved; which was to be demonstrated."
]
}
],
"translations": [
{
"code": "ar",
"lang": "Arabic",
"roman": "wahuwa l-maṭlūbu ʔiṯbātuh",
"sense": "Latin phrase",
"word": "وَهُوَ الْمَطْلُوبُ إثْبَاتُه"
},
{
"code": "hy",
"lang": "Armenian",
"roman": "inčʻ or pahanǰvum ēr apacʻucʻel",
"sense": "Latin phrase",
"word": "ինչ որ պահանջվում էր ապացուցել"
},
{
"code": "cmn",
"lang": "Chinese Mandarin",
"roman": "zhèngmíng wánbì",
"sense": "Latin phrase",
"word": "證明完畢 /证明完毕"
},
{
"code": "cs",
"lang": "Czech",
"sense": "Latin phrase",
"word": "což mělo být dokázáno"
},
{
"code": "cs",
"lang": "Czech",
"sense": "Latin phrase",
"word": "což bylo dokázat"
},
{
"code": "nl",
"lang": "Dutch",
"sense": "Latin phrase",
"word": "hetgeen te bewijzen was"
},
{
"code": "eo",
"lang": "Esperanto",
"sense": "Latin phrase",
"word": "kio estis pruvota"
},
{
"code": "et",
"lang": "Estonian",
"sense": "Latin phrase",
"word": "mida oligi tarvis tõestada"
},
{
"code": "fi",
"lang": "Finnish",
"sense": "Latin phrase",
"word": "mikä oli todistettava"
},
{
"code": "fr",
"lang": "French",
"sense": "Latin phrase",
"word": "ce qu’il fallait démontrer"
},
{
"code": "gl",
"lang": "Galician",
"sense": "Latin phrase",
"word": "o que se quería demostrar"
},
{
"code": "de",
"lang": "German",
"sense": "Latin phrase",
"word": "quod erat demonstrandum"
},
{
"code": "de",
"lang": "German",
"sense": "Latin phrase",
"word": "was zu beweisen war"
},
{
"code": "el",
"lang": "Greek",
"roman": "óper édei deíxai",
"sense": "Latin phrase",
"word": "όπερ έδει δείξαι"
},
{
"code": "he",
"lang": "Hebrew",
"roman": "mah shehayah lehokhiach",
"sense": "Latin phrase",
"word": "מה שהיה להוכיח"
},
{
"code": "he",
"lang": "Hebrew",
"sense": "Latin phrase",
"word": "מה שצריך להוכיח"
},
{
"code": "he",
"lang": "Hebrew",
"sense": "Latin phrase",
"word": "מה שרצינו להוכיח"
},
{
"code": "hi",
"lang": "Hindi",
"roman": "iti siddham",
"sense": "Latin phrase",
"word": "इति सिद्धम्"
},
{
"code": "hu",
"lang": "Hungarian",
"sense": "Latin phrase",
"word": "ezt kellett bizonyítani"
},
{
"code": "is",
"lang": "Icelandic",
"sense": "Latin phrase",
"tags": [
"neuter"
],
"word": "sem sanna átti"
},
{
"code": "is",
"lang": "Icelandic",
"sense": "Latin phrase",
"word": "það sem sanna átti"
},
{
"code": "it",
"lang": "Italian",
"sense": "Latin phrase",
"word": "come volevasi dimostrare"
},
{
"alt": "しょうめいおわり",
"code": "ja",
"lang": "Japanese",
"roman": "shōmei owari",
"sense": "Latin phrase",
"word": "証明終わり"
},
{
"code": "la",
"lang": "Latin",
"sense": "Latin phrase",
"word": "quod erat dēmonstrandum"
},
{
"code": "pl",
"lang": "Polish",
"sense": "Latin phrase",
"word": "co było do okazania"
},
{
"code": "pl",
"lang": "Polish",
"sense": "Latin phrase",
"word": "co było do udowodnienia"
},
{
"code": "pl",
"lang": "Polish",
"sense": "Latin phrase",
"word": "czego należało dowieść"
},
{
"code": "pl",
"lang": "Polish",
"sense": "Latin phrase",
"word": "co kończy dowód"
},
{
"code": "pt",
"lang": "Portuguese",
"sense": "Latin phrase",
"word": "quod erat demonstrandum"
},
{
"code": "pt",
"lang": "Portuguese",
"sense": "Latin phrase",
"word": "como queríamos demonstrar"
},
{
"code": "ro",
"lang": "Romanian",
"sense": "Latin phrase",
"word": "ceea ce trebuia demonstrat"
},
{
"code": "ru",
"lang": "Russian",
"roman": "što i trébovalosʹ dokazátʹ",
"sense": "Latin phrase",
"word": "что и тре́бовалось доказа́ть"
},
{
"code": "sk",
"lang": "Slovak",
"sense": "Latin phrase",
"word": "čo bylo treba dokázať"
},
{
"code": "es",
"lang": "Spanish",
"sense": "Latin phrase",
"word": "como queríamos demostrar"
},
{
"code": "sv",
"lang": "Swedish",
"sense": "Latin phrase",
"word": "vilket skulle bevisas"
},
{
"code": "sv",
"lang": "Swedish",
"sense": "Latin phrase",
"word": "vilket skulle visas"
},
{
"code": "th",
"lang": "Thai",
"roman": "sêung tông písòot",
"sense": "Latin phrase",
"word": "ซึ่งต้องพิสูจน์"
},
{
"code": "vi",
"lang": "Vietnamese",
"sense": "Latin phrase",
"word": "điều phải chứng minh"
}
],
"word": "quod erat demonstrandum"
}
Download raw JSONL data for quod erat demonstrandum meaning in English (6.7kB)
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"path": [
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"section": "English",
"subsection": "phrase",
"title": "quod erat demonstrandum",
"trace": ""
}
This page is a part of the kaikki.org machine-readable English dictionary. This dictionary is based on structured data extracted on 2025-05-19 from the enwiktionary dump dated 2025-05-01 using wiktextract (c3cc510 and 1d3fdbf). 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.