See おっぱい in All languages combined, or Wiktionary
{
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"text": "Chinese: 歐派／欧派 (ōupài)"
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"etymology_text": "Generally agreed upon as originating from baby talk.\nDerivation unclear. Possibilities include:\n* A shift from ををうまい (wo wo umai, literally “huh huh delicious”), as something a baby might think while breastfeeding.\n:: /wo wo umai/ → /o o umai/ → /oːmai/ → /opːai/\n: While suggestive, the phonetic changes required seem unlikely. Moreover, the pitch accent differs, in that うまい (umai) has a high pitch on the ma followed by a downstep, while おっぱい (oppai) has a high pitch on the initial o followed by a downstep.\n* A shift from 一杯 (ippai, “one serving, one cupful; full”), as something a baby might say when done breastfeeding, or when asking to do so.\n:: /ipːai/ → /opːai/\n: This seems more likely, as the phonetics align better: only one vowel changes, and the pitch accent in ippai is similar with a high pitch on the initial i followed by a downstep.",
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"english": "to become able to produce milk",
"roman": "oppai ga deru yō ni naru",
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"ref": "2018 April 13, “Oppai no nomikata, Itsutsu no kuse ga wakareba, junyū ga raku ni naru [How to nurse: If you understand these five things, breast feeding becomes easier]”, in Benesse, archived from the original on 2019-02-06:",
"roman": "Mottomo ki ni naru koto ga “junyū!” to iu mama mo ōku, oppai o jōzu ni nomaseru koto ga dekinai, oppai o nakanaka nonde kurenai… to iu nayami mo.",
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"text": "もっとも気になることが「授乳！」というママも多く、おっぱいを上手に飲ませることができない、おっぱいをなかなか飲んでくれない…という悩みも。",
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"roman": "Umareta bakari no akachan wa oppai o nomu koto ni nareteorazu, ikkai no honyū ryō mo sukunai tame, ichinichi ni nando mo junyū o shinakerebanarimasen.",
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"ref": "2000 August 10, Yūma Andō with Asaki, Masashi, “喧(けん)嘩(か)屋(や) 国(くに)光(みつ) [Kunimitsu, Brawl Delivery]”, in サイコメトラー[EIJI](エイジ) [Psychometrer Eiji], volume 24 (fiction), Tokyo: Kodansha, →ISBN:",
"roman": "Kyasarīn! Oppai ōkiku nare yōo!",
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"ref": "2015, 谷川ニコ [Nico Tanigawa], “喪79 [Fail 79]”, in 私がモテないのはどう考えてもお前らが悪い！ [No Matter How I Look at It, It's You Guys' Fault I'm Not Popular!], ガンガンONLINE [Gangan Online]:",
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"roman": "Mottomo ki ni naru koto ga “junyū!” to iu mama mo ōku, oppai o jōzu ni nomaseru koto ga dekinai, oppai o nakanaka nonde kurenai… to iu nayami mo.",
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"text": "もっとも気になることが「授乳！」というママも多く、おっぱいを上手に飲ませることができない、おっぱいをなかなか飲んでくれない…という悩みも。",
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"roman": "Umareta bakari no akachan wa oppai o nomu koto ni nareteorazu, ikkai no honyū ryō mo sukunai tame, ichinichi ni nando mo junyū o shinakerebanarimasen.",
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"roman": "Kyasarīn! Oppai ōkiku nare yōo!",
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"ref": "2015, 谷川ニコ [Nico Tanigawa], “喪79 [Fail 79]”, in 私がモテないのはどう考えてもお前らが悪い！ [No Matter How I Look at It, It's You Guys' Fault I'm Not Popular!], ガンガンONLINE [Gangan Online]:",
"roman": "Yatsuhashi no yawarakasa wa shōgakusei no oppai to onaji… maji ka yo Kyōto-jin tte do-hentai da na…",
"ruby": [
[
"八",
"や"
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[
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"はし"
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[
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[
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"がく"
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[
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"せい"
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[
"同",
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[
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"きょう"
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[
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"と"
],
[
"人",
"じん"
],
[
"変",
"へん"
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[
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"たい"
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"text": "八ツ橋のやわらかさは小学生のおっぱいと同じ… まじかよ 京都人ってど変態だな…",
"type": "quote"
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"titties",
"titty"
],
[
"breast",
"breast#English"
]
],
"raw_glosses": [
"(anatomy, childish) boobies, titties (breasts)"
],
"synonyms": [
{
"word": "パイオツ"
},
{
"word": "乳"
},
{
"word": "乳袋"
},
{
"word": "乳房"
},
{
"word": "胸"
}
],
"tags": [
"childish"
],
"topics": [
"anatomy",
"medicine",
"sciences"
]
}
],
"sounds": [
{
"other": "おっぱい"
},
{
"ipa": "[o̞p̚pa̠i]"
}
],
"wikipedia": [
"Daijirin",
"Daijisen",
"Kyōsuke Kindaichi",
"ja:松村明"
],
"word": "おっぱい"
}
Download raw JSONL data for おっぱい meaning in Japanese (7.6kB)
{
"called_from": "parser/1336",
"msg": "no corresponding start tag found for </span>",
"path": [
"おっぱい"
],
"section": "Japanese",
"subsection": "noun",
"title": "おっぱい",
"trace": ""
}
This page is a part of the kaikki.org machine-readable Japanese 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.