See sigma on Wiktionary
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"ref": "Acta physiotherapica et rheumatologica belgica, volumes 4-5, 1949, page 254",
"text": "Ces décharges de rupture sont de courte durée : 1/1000 de seconde (1 sigma), brusques (établissement rapide, pas de plateau, chute rapide), itératives, de fréquence variable à volonté, de voltage très élevé."
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},
{
"lang": "Finnois",
"lang_code": "fi",
"sense": "σ, ς, Σ",
"sense_index": 1,
"word": "sigma"
},
{
"lang": "Grec",
"lang_code": "el",
"roman": "sígma",
"sense": "σ, ς, Σ",
"sense_index": 1,
"word": "σίγμα"
},
{
"lang": "Japonais",
"lang_code": "ja",
"roman": "shiguma",
"sense": "σ, ς, Σ",
"sense_index": 1,
"word": "シグマ"
},
{
"lang": "Occitan",
"lang_code": "oc",
"sense": "σ, ς, Σ",
"sense_index": 1,
"word": "sigma"
}
],
"word": "sigma"
}
{
"categories": [
"Dates manquantes en français",
"Lemmes en français",
"Mots en français issus d’un mot en grec ancien",
"Noms communs en français",
"Noms des lettres grecques en français",
"français"
],
"etymology_texts": [
"(Date à préciser) Du grec ancien σῖγμα, sîgma."
],
"forms": [
{
"form": "sigmas",
"tags": [
"plural"
]
}
],
"lang": "Français",
"lang_code": "fr",
"pos": "noun",
"pos_title": "Nom commun 2",
"senses": [
{
"categories": [
"Exemples en français",
"Termes désuets en français",
"Unités de mesure de temps en français"
],
"examples": [
{
"ref": "Acta physiotherapica et rheumatologica belgica, volumes 4-5, 1949, page 254",
"text": "Ces décharges de rupture sont de courte durée : 1/1000 de seconde (1 sigma), brusques (établissement rapide, pas de plateau, chute rapide), itératives, de fréquence variable à volonté, de voltage très élevé."
}
],
"glosses": [
"Ancienne unité de mesure de temps, équivalent de la microseconde."
],
"tags": [
"obsolete"
],
"topics": [
"metrology"
]
}
],
"sounds": [
{
"ipa": "\\siɡ.ma\\"
},
{
"audio": "LL-Q150 (fra)-WikiLucas00-sigma.wav",
"mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/8/8e/LL-Q150_(fra)-WikiLucas00-sigma.wav/LL-Q150_(fra)-WikiLucas00-sigma.wav.mp3",
"ogg_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/8/8e/LL-Q150_(fra)-WikiLucas00-sigma.wav/LL-Q150_(fra)-WikiLucas00-sigma.wav.ogg",
"raw_tags": [
"Lyon (France)"
],
"wav_url": "https://commons.wikimedia.org/wiki/Special:FilePath/LL-Q150 (fra)-WikiLucas00-sigma.wav"
}
],
"synonyms": [
{
"word": "microseconde"
}
],
"tags": [
"masculine"
],
"word": "sigma"
}
{
"categories": [
"Dates manquantes en français",
"Lemmes en français",
"Mots en français issus d’un mot en grec ancien",
"Noms communs en français",
"Noms des lettres grecques en français",
"français"
],
"etymology_texts": [
"(Date à préciser) Du grec ancien σῖγμα, sîgma."
],
"lang": "Français",
"lang_code": "fr",
"pos": "noun",
"pos_title": "Nom commun 3",
"senses": [
{
"categories": [
"Exemples en français",
"Lexique en français des probabilités"
],
"examples": [
{
"text": "3,8 sigma correspondent à 10 000 défauts par millions; 6 sigma correspondent à 3,4 défauts par millions."
},
{
"ref": "Jim Baggott, traduit par Benoît Clenet, La particule de Dieu, Dunod, Paris, 2013, page 163",
"text": "Le blog de Dorigo avait dévoilé une preuve à « trois sigmas », une mesure statistique reflétant le degré de confiance dans les données expérimentales. Une preuve à trois sigmas suggère un niveau de confiance égal à 99,7 % – dit autrement, il y a 0,3 % de chance que les données soient erronées. Même si de tels niveaux d’assurance paraissent suffisamment convaincants, pour attester d’une « découverte » les physiciens des particules exigent en vérité des valeurs à cinq sigmas, soit un niveau de confiance s’élevant à 99,9999 %."
}
],
"glosses": [
"Écart type, utilisé pour exprimer des faibles probabilités et la confiance d’un échantillon de données expérimentales."
],
"raw_tags": [
"Probabilités"
]
}
],
"sounds": [
{
"ipa": "\\siɡ.ma\\"
},
{
"audio": "LL-Q150 (fra)-WikiLucas00-sigma.wav",
"mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/8/8e/LL-Q150_(fra)-WikiLucas00-sigma.wav/LL-Q150_(fra)-WikiLucas00-sigma.wav.mp3",
"ogg_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/8/8e/LL-Q150_(fra)-WikiLucas00-sigma.wav/LL-Q150_(fra)-WikiLucas00-sigma.wav.ogg",
"raw_tags": [
"Lyon (France)"
],
"wav_url": "https://commons.wikimedia.org/wiki/Special:FilePath/LL-Q150 (fra)-WikiLucas00-sigma.wav"
}
],
"tags": [
"invariable",
"masculine"
],
"word": "sigma"
}
{
"anagrams": [
{
"word": "Gasmi"
},
{
"word": "Magis"
},
{
"word": "sgami"
}
],
"categories": [
"Lemmes en italien",
"Mots en italien issus d’un mot en grec ancien",
"Noms communs en italien",
"Noms des lettres grecques en italien",
"italien"
],
"etymology_texts": [
"Du grec ancien σῖγμα, sĩgma."
],
"lang": "Italien",
"lang_code": "it",
"pos": "noun",
"pos_title": "Nom commun",
"senses": [
{
"categories": [
"Wiktionnaire:Exemples manquants en italien"
],
"glosses": [
"Sigma."
]
}
],
"sounds": [
{
"ipa": "\\ˈsiɡ.ma\\"
}
],
"tags": [
"masculine"
],
"word": "sigma"
}
{
"categories": [
"Dates manquantes en latin",
"Lemmes en latin",
"Mots en latin issus d’un mot en grec ancien",
"Noms communs en latin",
"latin"
],
"etymology_texts": [
"(Date à préciser) Du grec ancien σῖγμα, sîgma."
],
"forms": [
{
"form": "sigmata",
"tags": [
"plural",
"nominative"
]
},
{
"form": "sigmata",
"tags": [
"plural",
"vocative"
]
},
{
"form": "sigmata",
"tags": [
"plural",
"accusative"
]
},
{
"form": "sigmatis",
"tags": [
"singular",
"genitive"
]
},
{
"form": "sigmatum",
"tags": [
"plural",
"genitive"
]
},
{
"form": "sigmatī",
"tags": [
"singular",
"dative"
]
},
{
"form": "sigmatibus",
"tags": [
"plural",
"dative"
]
},
{
"form": "sigmatĕ",
"tags": [
"singular",
"ablative"
]
},
{
"form": "sigmatibus",
"tags": [
"plural",
"ablative"
]
}
],
"lang": "Latin",
"lang_code": "la",
"pos": "noun",
"pos_title": "Nom commun",
"senses": [
{
"glosses": [
"Demi-cercle, objet en forme de sigma majuscule, Ϲ, donc semicirculaire : lit de table semicirculaire, siège de bain en demi-cercle."
]
}
],
"tags": [
"neuter"
],
"word": "sigma"
}
{
"categories": [
"Mots en occitan issus d’un mot en grec ancien",
"Noms communs en occitan",
"Noms des lettres grecques en occitan",
"occitan"
],
"etymology_texts": [
"Du grec ancien σῖγμα, sîgma."
],
"forms": [
{
"form": "sigmà"
}
],
"lang": "Occitan",
"lang_code": "oc",
"pos": "noun",
"pos_title": "Nom commun",
"related": [
{
"word": "alfa"
},
{
"word": "bèta"
},
{
"word": "gamma"
},
{
"word": "dèlta"
},
{
"word": "epsilon"
},
{
"word": "zèta"
},
{
"word": "èta"
},
{
"word": "tèta"
},
{
"word": "iòta"
},
{
"word": "kappa"
},
{
"word": "lambda"
},
{
"word": "mu"
},
{
"word": "nu"
},
{
"word": "xi"
},
{
"word": "omicron"
},
{
"word": "pi"
},
{
"word": "rò"
},
{
"word": "tau"
},
{
"word": "upsilon"
},
{
"word": "fi"
},
{
"word": "ki"
},
{
"word": "psi"
},
{
"word": "omèga"
}
],
"senses": [
{
"glosses": [
"σ, ς, Σ, sigma, dix-huitième lettre et treizième consonne de l’alphabet grec."
]
}
],
"sounds": [
{
"ipa": "\\ˈsiɡ.ma\\"
}
],
"tags": [
"feminine",
"masculine"
],
"word": "sigma"
}
Download raw JSONL data for sigma meaning in All languages combined (9.2kB)
This page is a part of the kaikki.org machine-readable All languages combined dictionary. This dictionary is based on structured data extracted on 2025-03-25 from the frwiktionary dump dated 2025-03-21 using wiktextract (fef8596 and 633533e). 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.