See R0 on Wiktionary
{
"etymology_templates": [
{
"args": {
"1": "mul",
"2": "en",
"3": "reproduction",
"gloss": "R"
},
"expansion": "English reproduction (“R”)",
"name": "der"
}
],
"etymology_text": "From English reproduction (“R”) + zero (“0”).",
"forms": [
{
"form": "R₀",
"tags": [
"canonical"
]
}
],
"head_templates": [
{
"args": {
"1": "mul",
"2": "noun",
"head": "R₀"
},
"expansion": "R₀",
"name": "head"
}
],
"lang": "Translingual",
"lang_code": "mul",
"pos": "noun",
"senses": [
{
"categories": [
{
"kind": "other",
"name": "Pages with 2 entries",
"parents": [],
"source": "w"
},
{
"kind": "other",
"name": "Pages with entries",
"parents": [],
"source": "w"
},
{
"kind": "other",
"name": "Translingual entries with incorrect language header",
"parents": [],
"source": "w"
},
{
"kind": "other",
"langcode": "mul",
"name": "Epidemiology",
"orig": "mul:Epidemiology",
"parents": [],
"source": "w"
}
],
"glosses": [
"The basic reproduction ratio"
],
"id": "en-R0-mul-noun-OJ-38L5z",
"links": [
[
"epidemiology",
"epidemiology"
],
[
"basic reproduction ratio",
"basic reproduction ratio"
]
],
"raw_glosses": [
"(epidemiology) The basic reproduction ratio"
],
"topics": [
"epidemiology",
"medicine",
"sciences"
]
}
],
"word": "R0"
}
{
"forms": [
{
"form": "R₀",
"tags": [
"canonical"
]
},
{
"form": "R₀s",
"tags": [
"plural"
]
}
],
"head_templates": [
{
"args": {
"1": "R₀s",
"head": "R₀"
},
"expansion": "R₀ (plural R₀s)",
"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 target parameters",
"parents": [],
"source": "w"
},
{
"kind": "other",
"name": "English links with redundant wikilinks",
"parents": [],
"source": "w"
},
{
"kind": "other",
"name": "Pages with 2 entries",
"parents": [],
"source": "w"
},
{
"kind": "other",
"name": "Pages with entries",
"parents": [],
"source": "w"
},
{
"kind": "other",
"name": "Translingual links with redundant target parameters",
"parents": [],
"source": "w"
}
],
"coordinate_terms": [
{
"word": "nought"
},
{
"word": "R"
}
],
"glosses": [
"R₀ (“basic reproductive rate”)"
],
"id": "en-R0-en-noun-53Iybxkh",
"links": [
[
"R₀",
"R0#Translingual"
],
[
"basic reproductive rate",
"basic reproductive rate"
]
],
"wikipedia": [
"en:R0"
]
}
],
"sounds": [
{
"ipa": "/ɑɹˈnɔt/",
"tags": [
"General-American"
]
},
{
"ipa": "/ɑːˈnɔːt/",
"tags": [
"Received-Pronunciation"
]
},
{
"ipa": "/ɑɹˈnɑt/",
"tags": [
"cot-caught-merger"
]
},
{
"ipa": "/ɑɹˈzɪɹoʊ/",
"tags": [
"General-American"
]
},
{
"ipa": "/ɑːˈzɪəɹəʊ/",
"tags": [
"Received-Pronunciation"
]
}
],
"word": "R0"
}
{
"coordinate_terms": [
{
"word": "nought"
},
{
"word": "R"
}
],
"forms": [
{
"form": "R₀",
"tags": [
"canonical"
]
},
{
"form": "R₀s",
"tags": [
"plural"
]
}
],
"head_templates": [
{
"args": {
"1": "R₀s",
"head": "R₀"
},
"expansion": "R₀ (plural R₀s)",
"name": "en-noun"
}
],
"lang": "English",
"lang_code": "en",
"pos": "noun",
"senses": [
{
"categories": [
"English countable nouns",
"English entries with incorrect language header",
"English lemmas",
"English links with redundant target parameters",
"English links with redundant wikilinks",
"English nouns",
"English nouns with irregular plurals",
"English terms spelled with numbers",
"English words without vowels",
"Pages with 2 entries",
"Pages with entries",
"Translingual links with redundant target parameters"
],
"glosses": [
"R₀ (“basic reproductive rate”)"
],
"links": [
[
"R₀",
"R0#Translingual"
],
[
"basic reproductive rate",
"basic reproductive rate"
]
],
"wikipedia": [
"en:R0"
]
}
],
"sounds": [
{
"ipa": "/ɑɹˈnɔt/",
"tags": [
"General-American"
]
},
{
"ipa": "/ɑːˈnɔːt/",
"tags": [
"Received-Pronunciation"
]
},
{
"ipa": "/ɑɹˈnɑt/",
"tags": [
"cot-caught-merger"
]
},
{
"ipa": "/ɑɹˈzɪɹoʊ/",
"tags": [
"General-American"
]
},
{
"ipa": "/ɑːˈzɪəɹəʊ/",
"tags": [
"Received-Pronunciation"
]
}
],
"word": "R0"
}
{
"etymology_templates": [
{
"args": {
"1": "mul",
"2": "en",
"3": "reproduction",
"gloss": "R"
},
"expansion": "English reproduction (“R”)",
"name": "der"
}
],
"etymology_text": "From English reproduction (“R”) + zero (“0”).",
"forms": [
{
"form": "R₀",
"tags": [
"canonical"
]
}
],
"head_templates": [
{
"args": {
"1": "mul",
"2": "noun",
"head": "R₀"
},
"expansion": "R₀",
"name": "head"
}
],
"lang": "Translingual",
"lang_code": "mul",
"pos": "noun",
"senses": [
{
"categories": [
"Pages with 2 entries",
"Pages with entries",
"Translingual entries with incorrect language header",
"Translingual lemmas",
"Translingual nouns",
"Translingual terms derived from English",
"Translingual terms spelled with numbers",
"mul:Epidemiology"
],
"glosses": [
"The basic reproduction ratio"
],
"links": [
[
"epidemiology",
"epidemiology"
],
[
"basic reproduction ratio",
"basic reproduction ratio"
]
],
"raw_glosses": [
"(epidemiology) The basic reproduction ratio"
],
"topics": [
"epidemiology",
"medicine",
"sciences"
]
}
],
"word": "R0"
}
Download raw JSONL data for R0 meaning in All languages combined (2.2kB)
This page is a part of the kaikki.org machine-readable All languages combined dictionary. This dictionary is based on structured data extracted on 2025-06-18 from the enwiktionary dump dated 2025-06-01 using wiktextract (074e7de and f1c2b61). 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.