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B1 noun 9 min read

家内

kanai
Examples Notes & Tips 家内 in 30 Seconds
Explanation 家内 in your Level:
At the A1 level, you are just starting to learn family terms. You likely know 'okusan' (wife) and 'kazoku' (family). 'Kanai' is a more specific word that you might hear in formal introductions. It means 'my wife.' The most important thing to remember at this stage is that you use 'kanai' only for your own wife, never for someone else's. Even though you might not use it yourself yet, knowing it helps you understand when a man is talking about his spouse. Think of it as a special, polite version of 'my wife' used in serious situations. You won't see it much in basic textbooks, but you might see it in movies or hear it when people introduce their families. Just remember: 家 (house) + 内 (inside) = the person who manages the house. It's a humble word, which means it's used to be extra polite to the person you are talking to.
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As an A2 learner, you are beginning to understand that Japanese has different words for the same thing depending on who you are talking to. You already know 'tsuma' (the neutral word for wife) and 'okusan' (the word for someone else's wife). 'Kanai' is the humble version of 'tsuma.' You use it when you want to sound more formal or professional. For example, if you are introducing your wife to your teacher or a new acquaintance, 'kanai' is a great choice. It shows that you know Japanese social manners. You should also start to notice the kanji: 家 (house) and 内 (inside). This helps you remember that it's a traditional term. At this level, try to recognize 'kanai' in listening exercises and understand that the speaker is talking about his own wife in a polite way. Don't worry if you forget and use 'tsuma'—it's never wrong to use 'tsuma,' but 'kanai' makes you sound more like a native speaker in formal settings.
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At the B1 level, you should be comfortable with the concept of 'Uchi-Soto' (In-group vs. Out-group). 'Kanai' is a perfect example of this. By using 'kanai,' a man lowers the status of his own family member (the 'Uchi' group) to show respect to the listener (the 'Soto' group). This is called 'Kenjougo' (humble language). You should be able to use 'kanai' in role-plays involving business introductions or formal social gatherings. You should also be aware of the social debate surrounding the word. Because it literally means 'inside the house,' some people in modern Japan prefer 'tsuma' to avoid traditional gender roles. As a B1 student, you should choose your words based on the situation. Use 'kanai' when you want to appear traditional and respectful, and 'tsuma' when you want to sound modern or neutral. You should also be able to distinguish 'kanai' from 'okusan' instantly and never mix them up in conversation.
For B2 learners, the focus shifts to the nuances of register and the cultural implications of 'kanai.' You should understand that 'kanai' isn't just a synonym for 'wife' but a marker of a specific social identity. It is often used by established professionals, older men, or in formal written contexts like 'Nengajo' (New Year's cards). You should also be familiar with the phrase 'kanai-anzen' (family safety), which you will see at shrines, and understand how the meaning of 'kanai' expands there to mean the whole household. At this level, you should be able to explain the difference between 'kanai,' 'tsuma,' 'nyobo,' and 'yome' to someone else. You should also notice how 'kanai' is used in literature to establish a character's personality—for instance, a character using 'kanai' might be portrayed as conservative or high-status. Your goal is to use 'kanai' naturally in formal contexts while being aware of the subtle 'traditional' vibe it gives off.
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At the C1 level, you should have a deep understanding of the sociolinguistic shifts affecting the word 'kanai.' You should be able to discuss the controversy of the word in the context of gender equality in Japan. Many modern organizations and style guides now recommend 'tsuma' or 'haigusha' (spouse) over 'kanai' to be more inclusive. You should be able to navigate these sensitivities in a professional environment. Furthermore, you should recognize 'kanai' in classical or early modern literature (Meiji/Taisho eras) where it was the standard term. You should also understand its use in honorific systems where it might be paired with humble verbs like 'mousu' or 'oru.' A C1 learner should be able to use 'kanai' with perfect timing in a speech or a formal letter, and also be able to switch to more neutral or even legalistic terms like 'haigusha' when the situation requires absolute precision and modern sensitivity.
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At the C2 level, your understanding of 'kanai' should be exhaustive, covering historical, regional, and literary dimensions. You should understand how the 'Ie' system of the Edo and Meiji periods codified the use of terms like 'kanai' and how this compares to other humble terms for family members (like 'gusoku' for one's son). You should be able to analyze the use of 'kanai' in various dialects and how it contrasts with regional terms like 'yome' in Kansai or 'kakaka' in certain older dialects. You should also be sensitive to the rhythmic and aesthetic qualities of the word in formal speeches (Suji). A C2 speaker can use 'kanai' to deliberately evoke a sense of 'Showa-era nostalgia' or traditional stability, or conversely, avoid it entirely to project a hyper-modern, egalitarian persona. You understand that the choice of 'kanai' is a strategic social move that communicates volumes about the speaker's background, values, and relationship with Japanese tradition.
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Examples Notes & Tips

家内 in 30 Seconds

  • Humble term for 'my wife'.
  • Used by men to outsiders.
  • Literal meaning: 'Inside the house'.
  • Common in formal/business settings.

The Japanese word 家内 (かない - kanai) is a noun used by a male speaker to refer to his own wife when talking to people outside of his immediate family circle. Linguistically, it is composed of two kanji: 家 (house/home) and 内 (inside). Literally translated, it means 'inside the house,' which historically reflected the traditional social structure where the husband represented the family in the public sphere while the wife managed the domestic affairs. In the context of modern Japanese linguistics, kanai is categorized as a humble term. It is used to show respect to the listener by lowering the status of the speaker's own family member, a core concept in Japanese keigo (honorific speech) known as kenjougo (humble language). However, it is vital to note that the usage of kanai is evolving. While still very common among middle-aged and older generations, particularly in formal or business settings, many younger Japanese people find the literal 'inside the house' connotation to be outdated or even sexist, as it implies a woman's place is restricted to the home. Consequently, the neutral term tsuma (妻) is increasingly preferred in many contexts. Despite this shift, kanai remains a high-frequency word in literature, formal introductions, and professional discourse where maintaining traditional etiquette is prioritized.

Register and Nuance
Kanai is humble. You use it for your own wife. You never use it for someone else's wife; for that, you use 'okusan' (奥さん).
Etymological Roots
The term originates from the 'Ie' system, where the wife was viewed as the internal manager of the household unit.

うちの家内は、今外出しております。(My wife is currently out.)

When analyzing the frequency of kanai, we see it appearing most often in formal letters, wedding speeches, and corporate self-introductions. It functions as a social marker, indicating that the speaker is aware of traditional Japanese social hierarchies. For a learner at the B1 level, understanding kanai is essential for comprehension when listening to native speakers, particularly men over the age of 40. While you might not choose to use it yourself, recognizing its humble function allows you to correctly identify family relationships in conversation. Furthermore, the word appears in several common compounds, such as kanai-anzen (家内安全), a prayer for the safety and well-being of one's family, often seen at Shinto shrines. This shows that the 'inside the house' concept extends beyond just the person of the wife to encompass the sanctity and protection of the entire domestic unit. In summary, kanai is more than just a synonym for 'wife'; it is a linguistic artifact of Japan's social history, carrying weight of humility, tradition, and domesticity.

Using 家内 (kanai) correctly requires an understanding of the Japanese 'Uchi-Soto' (Inside-Outside) dynamic. Because kanai is a humble term, it belongs to the 'Uchi' (inside) category. When you speak to someone 'Soto' (outside, like a client or an acquaintance), you refer to your wife as kanai to demonstrate humility. A common sentence structure involves introducing her: 'Kore wa kanai no [Name] desu' (This is my wife, [Name]). Note that you do not attach honorifics like '-san' or '-sama' to kanai because you are speaking about your own family. Doing so would be a major grammatical and social faux pas, as it would sound like you are elevating your own status in front of the listener.

Common Context: Business Introductions
'Kanai mo yoroshiku moshite orimashita.' (My wife also sent her regards.) - A polite way to conclude a formal meeting.
Common Context: Explaining Absence
'Kanai wa kaze o hiite orimasu.' (My wife has a cold.) - Used when declining an invitation.

昨日は家内がお世話になりました。(Thank you for taking care of my wife yesterday.)

In grammatical terms, kanai functions as a standard noun. It can be the subject of a sentence, the object, or part of a possessive phrase using the particle 'no'. For example, 'Kanai no tanjoubi' (My wife's birthday). It is also frequently paired with verbs in their humble or neutral forms. If you are speaking very formally, you might pair kanai with mousu (to say/be called) or oru (to be). While kanai is technically a self-referential term, you will occasionally see it in the third person in literature or news reports when referring to the wife of a public figure in a respectful yet distanced manner. However, for daily communication, the rule is simple: use it for your own wife when talking to others. Interestingly, some men use kanai even in semi-casual settings with colleagues to maintain a professional distance, while others might switch to 'tsuma' or even 'nyobo' (a more earthy, traditional term) with close friends. Mastery of kanai involves knowing not just the meaning, but the social 'distance' it creates between the speaker and the subject.

In contemporary Japan, the environments where you are most likely to encounter 家内 (kanai) are specific and often tied to formality. One of the primary 'habitats' for this word is the Japanese corporate world. During 'Shinnenkai' (New Year's parties) or 'Bonenkai' (Year-end parties), a senior manager might introduce his spouse to his subordinates using kanai. Similarly, in formal written communication, such as 'Nengajo' (New Year's cards), a husband might write 'Kanai tomo-domo' (Together with my wife) to express shared greetings from the couple. You will also hear it frequently in 'Jidaigeki' (period dramas) or 'Shousetsu' (novels) set in the Meiji, Taisho, or early Showa eras, where it was the standard, undisputed term for a wife.

「家内と相談してからお返事します。」(I will reply after consulting with my wife.)

Another significant place you will see the kanji for kanai is at Shinto shrines. The phrase 家内安全 (Kanai Anzen) is one of the most common 'negai-goto' (wishes) written on 'Ema' (wooden prayer tablets) or printed on 'Omamori' (amulets). In this specific context, kanai refers to the entire household or family unit rather than just the wife. This reflects the ancient root of the word where the 'inside of the house' was a sacred space to be protected. In modern media, you might hear a character in a 'Salaryman' drama use the word to sound more mature or established. Conversely, a character who uses 'tsuma' might be portrayed as more modern, progressive, or younger. Understanding these subtle cues helps a learner grasp the characterization and social standing of the speaker. While the word's usage in daily conversation among the youth is plummeting, its presence in the 'cultural infrastructure' of Japan—shrines, formal ceremonies, and corporate etiquette—remains robust and unlikely to disappear entirely in the near future.

The most frequent mistake learners make with 家内 (kanai) is using it to refer to someone else's wife. This is a significant error because kanai is inherently humble. By using it for another person's wife, you are inadvertently 'lowering' her status, which can be perceived as rude or insulting. If you want to talk about your boss's wife or a friend's wife, you must use okusan (奥さん) or the more formal okusama (奥様). Another common error is adding honorifics to the word, such as saying 'kanai-san.' This is grammatically incorrect because the word itself is already a humble designation for your own 'inside' group. You don't put '-san' on words referring to your own family when speaking to outsiders.

Mistake: 'Tanaka-san no kanai'
Correction: 'Tanaka-san no okusan'. Never use kanai for others.
Mistake: Using it as a woman
A wife never calls herself 'kanai'. She uses 'watashi' or 'tsuma' (in formal contexts).

❌ 部長の家内によろしくお伝えください。
✅ 部長の奥様によろしくお伝えください。

Learners also struggle with the appropriate 'register' for kanai. Using it in a very casual setting, like at a bar with close friends, might make you sound unnaturally stiff or 'showy' about your manners. In those cases, tsuma, yome (common in Kansai), or even u-chi no yatsu (informal) might be more appropriate. Conversely, failing to use kanai or tsuma in a formal business introduction and using 'my wife' (mai waifu) or just her name without context can confuse Japanese listeners who expect a clear humble marker. Finally, be aware of the gendered nature of the word. Kanai is exclusively for husbands to use. A woman referring to her husband would use shujin (主人 - master/husband) or otto (夫 - husband). Mixing these up is a common beginner mistake that can be avoided by remembering that kanai literally means 'inside the house,' traditionally the woman's domain in the old Japanese social order.

Japanese has a plethora of words for 'wife,' each with a specific nuance, social register, and level of formality. Understanding the differences between 家内 (kanai) and its alternatives is key to achieving fluency. The most direct alternative is 妻 (tsuma). While kanai is humble and traditional, tsuma is the neutral, standard term. It is used on official documents and is the most common way for younger men to refer to their wives today. Unlike kanai, tsuma does not carry the historical baggage of the 'inside the house' metaphor, making it more acceptable in egalitarian settings.

Kanai vs. Tsuma
Kanai is for formal/traditional introductions. Tsuma is for general use and legal documents.
Kanai vs. Okusan
Kanai is for *your* wife. Okusan is for *someone else's* wife (though some use it for their own in casual talk).
Kanai vs. Nyobo / Kamisan
These are colloquial and slightly old-fashioned, often used by blue-collar workers or in downtown (Shitamachi) areas.

Comparison: 「こちらは家内です」(Formal) vs 「僕の奥さんです」(Casual/Colloquial)

Another term often confused with kanai is yome (嫁). Technically, yome means 'daughter-in-law' or 'bride,' but in many regions (like Osaka/Kansai), it is commonly used to mean 'wife.' However, in Tokyo and formal Japanese, yome is considered too informal or technically incorrect for one's own wife in a professional setting. There is also the term sai (妻), which is rarely used alone in speech but appears in compounds like aisai (beloved wife) or gusai (my foolish wife - a very old-fashioned humble term). When choosing between these, consider your age, your audience, and the level of tradition you wish to convey. For a B1 learner, the most important distinction is: kanai/tsuma for your own wife, and okusan for others. Mastering this 'In-Group vs. Out-Group' distinction is the hallmark of an intermediate Japanese speaker.

How Formal Is It?

Fun Fact

In the past, the word 'kanai' could also refer to the physical interior of a building, not just a person.

Pronunciation Guide

UK /kænaɪ/
US /kɑnaɪ/
Flat (Heiban style). The pitch remains relatively level throughout the word.
Rhymes With
家内 (kanai) rhymes with 'Kanai' (the surname), 'Hanai' (flower well), and 'Sanai' (three wells).
Common Errors
  • Pronouncing it as 'ka-nye' (like Kanye West).
  • Extending the 'i' too long.
  • Putting the stress on the first syllable.

Difficulty Rating

Reading 3/5

Kanji are common but reading 'kanai' requires knowing the specific compound reading.

Writing 4/5

Writing 'ie' and 'uchi' is basic, but remembering to use it humbly is the challenge.

Speaking 5/5

The difficulty lies in the social context—knowing when NOT to use it.

Listening 2/5

Easy to recognize once the 'house-inside' concept is learned.

What to Learn Next

Prerequisites

家 (house) 内 (inside) 妻 (wife) 奥さん (someone else's wife) 私 (I/me)

Learn Next

主人 (husband) 謙譲語 (humble language) 尊敬語 (respectful language) 親戚 (relatives) ご主人 (someone else's husband)

Advanced

内助の功 (wife's support) 家父長制 (patriarchy) 家庭内暴力 (domestic violence) 内縁の妻 (common-law wife) 糟糠の妻 (wife who shared hardships)

Grammar to Know

Kenjougo (Humble Language)

家内が参ります (My wife will come - humble).

Uchi-Soto Concept

Use 'kanai' for family (Uchi) to show respect to the listener (Soto).

Possessive Particle 'No'

家内の靴 (My wife's shoes).

Compound Kanji Readings

家 (Ka) + 内 (Nai) = Kanai (On-yomi combination).

Honorific Omission

Never say 'Kanai-san' when referring to your own wife.

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Examples by Level

1

これは私の家内です。

This is my wife.

Uses 'watashi no' to clarify possession, though 'kanai' already implies 'my'.

2

家内は今、家にいます。

My wife is at home now.

Simple subject-particle-location-verb structure.

3

家内は料理が好きです。

My wife likes cooking.

Noun + wa + Noun + ga suki desu.

4

家内とデパートへ行きます。

I am going to the department store with my wife.

'To' indicates 'with'.

5

家内は日本人です。

My wife is Japanese.

Simple A is B structure.

6

家内の名前は花子です。

My wife's name is Hanako.

'No' indicates possession.

7

家内は先生です。

My wife is a teacher.

Simple profession identification.

8

家内は毎日忙しいです。

My wife is busy every day.

Adverb + Adjective.

1

家内を紹介します。

I will introduce my wife.

Direct object + introduction verb.

2

家内は掃除をしています。

My wife is doing the cleaning.

Present continuous form (-te iru).

3

家内はテニスが上手です。

My wife is good at tennis.

'Jouzu' used with 'ga' for skills.

4

家内は昨日、買い物に行きました。

My wife went shopping yesterday.

Past tense of 'iku'.

5

家内はお茶を飲んでいます。

My wife is drinking tea.

Present continuous.

6

家内は英語が少しわかります。

My wife understands a little English.

'Wakaru' with 'ga' and an adverb.

7

家内は花が好きなので、よく買います。

My wife likes flowers, so I often buy them.

'Node' to show reason.

8

家内と一緒に散歩しました。

I took a walk together with my wife.

'Issho ni' means 'together'.

1

家内もよろしくと申しておりました。

My wife also sends her regards.

Humble form 'moushite orimashita'.

2

家内と相談してから、お返事いたします。

I will reply after consulting with my wife.

'Te kara' (after doing) and humble 'itashimasu'.

3

家内は最近、ヨガに凝っているんです。

My wife has been really into yoga lately.

'Kotte iru' means 'to be obsessed with/really into'.

4

家内は実家に帰っております。

My wife is currently at her parents' house.

'Orimasu' is the humble version of 'imasu'.

5

家内が大変お世話になりました。

Thank you for looking after my wife so well.

Formal expression of gratitude.

6

家内はピアノの先生をしているんです。

My wife works as a piano teacher.

'~o shite iru' to describe a job/role.

7

家内は運転ができないので、私が送ります。

My wife can't drive, so I will drive her.

Potential negative 'dekinai'.

8

家内へのプレゼントを探しているのですが。

I'm looking for a present for my wife...

'~e no' indicates a target for a noun.

9

家内は旅行が趣味で、よく海外へ行きます。

My wife's hobby is traveling, and she often goes abroad.

Topic marker 'wa' and hobby description.

1

家内安全を祈願して、お守りを買いました。

I bought an amulet to pray for my family's safety.

'Kanai-anzen' is a fixed compound meaning family safety.

2

家内には内緒で、新しい車を買ってしまった。

I bought a new car without telling my wife (keeping it a secret).

'Naisho de' means 'in secret'.

3

家内は私の健康を誰よりも気遣ってくれます。

My wife cares about my health more than anyone else.

'Kizuatte kureru' (to do a favor of worrying/caring).

4

家内は以前、銀行に勤めておりました。

My wife used to work at a bank.

Humble 'tsumete orimashita'.

5

家内を亡くしてから、もう五年になります。

It has been five years since I lost my wife.

'Naku suru' is a polite way to say someone passed away.

6

家内はガーデニングが専門家並みの腕前です。

My wife's gardening skills are on par with a professional.

'~nami no' means 'at the level of'.

7

家内は私の仕事に対して非常に理解があります。

My wife is very understanding of my work.

'~ni taishite' means 'towards/regarding'.

8

家内が作る煮物は、母の味に似ています。

The simmered dishes my wife makes taste like my mother's cooking.

'Aji ni nite iru' means 'resembles the taste'.

1

家内という言葉の響きには、どこか古風な趣があります。

The sound of the word 'kanai' has a somewhat old-fashioned charm.

C1 level reflection on aesthetics and nuance.

2

家内はボランティア活動に余念がありません。

My wife is completely absorbed in her volunteer activities.

'Yonen ga nai' is an idiomatic expression for being absorbed in something.

3

家内を伴って、取引先のパーティーに出席した。

Accompanied by my wife, I attended a business partner's party.

'~o tomonatte' is a formal way to say 'accompanied by'.

4

家内は私の良き理解者であり、最大の支持者でもあります。

My wife is a good understander of me and also my greatest supporter.

Complex noun modification and parallel structure.

5

家内の実家は、京都で代々続く老舗の呉服屋です。

My wife's family home is a long-established kimono shop in Kyoto that has continued for generations.

'Daidai tsuduku' (continuing for generations) and 'shinise' (long-established shop).

6

家内は茶道の師範代を務めております。

My wife serves as an assistant instructor in tea ceremony.

Professional title and humble verb 'tsumete orimasu'.

7

家内との出会いは、大学時代のサークル活動でした。

My meeting with my wife was through club activities during our university days.

Abstract noun 'deai' (meeting/encounter).

8

家内は、私の不摂生をいつも厳しく戒めてくれます。

My wife always strictly admonishes me for my unhealthy lifestyle.

'Imashimete kureru' (to admonish as a favor).

1

家内という呼称が現代社会において孕む、ジェンダー論的な課題について考察する。

We will examine the gender-related issues inherent in the term 'kanai' in modern society.

Academic/Critical register.

2

家内は、夫の影に隠れる存在ではなく、家庭という小宇宙の主宰者である。

A wife is not an existence hidden in her husband's shadow, but the president of the microcosm that is the home.

Metaphorical and philosophical language.

3

家内の献身的な支えがあったからこそ、今日の私があると言っても過言ではない。

It is no exaggeration to say that I am who I am today precisely because of my wife's devoted support.

'Arukara koso' (precisely because) and 'itte mo kagon dewa nai' (it's no exaggeration).

4

家内は、亡き母から受け継いだ糠床を、三十年以上も大切に守り続けている。

My wife has carefully protected the rice bran pickling bed inherited from my late mother for over thirty years.

Cultural depth and focus on continuity.

5

家内との静かな晩酌のひとときが、私にとって何よりの慰めとなっている。

The quiet moments of having an evening drink with my wife are my greatest comfort.

'Nani yori no' (the best/greatest).

6

家内は、私の執筆活動における最も辛辣かつ的確な批評家である。

My wife is the most scathing yet accurate critic of my writing activities.

Sophisticated vocabulary like 'shinratsu' (scathing).

7

家内は、四季折々の草花を愛でる、非常に細やかな感性の持ち主だ。

My wife is the possessor of a very delicate sensitivity, cherishing the flowers of each season.

'Shiki-oriori' (seasonal) and 'kansei no mochinushi' (possessor of sensitivity).

8

家内の佇まいには、古き良き日本の女性が持っていた凛とした美しさが宿っている。

In my wife's presence, there dwells a dignified beauty that the women of old Japan once possessed.

Abstract and poetic description.

Common Collocations

家内安全
家内の紹介
家内と相談
家内同伴
家内への土産
家内の体調
家内の実家
家内の誕生日
家内共々
家内のおかげ

Common Phrases

家内がいつもお世話になっております。

— My wife is always in your care. (Standard greeting)

お隣さん、家内がいつもお世話になっております。

家内に聞いてみます。

— I will ask my wife.

予定を確認して、家内に聞いてみます。

家内を連れて行きます。

— I will bring my wife.

明日の食事会には家内を連れて行きます。

家内は元気です。

— My wife is doing well.

おかげさまで、家内は元気です。

家内からの伝言です。

— This is a message from my wife.

家内からの伝言をお伝えします。

家内に相談させてください。

— Please let me consult with my wife.

大きな買い物なので、家内に相談させてください。

家内が喜びます。

— My wife will be happy.

そんなに褒めていただけると、家内が喜びます。

家内は留守です。

— My wife is not at home.

あいにく、家内は留守にしております。

家内によろしく。

— Give my regards to your wife (Wait, only used for OWN wife, so this means 'Regards FROM my wife').

家内からもよろしくとのことです。

家内の手料理

— My wife's home cooking.

家内の手料理が一番好きです。

Often Confused With

家内 vs 奥さん (Okusan)

Okusan is for others' wives. Using it for your own is casual/childish.

家内 vs 家内安全 (Kanai Anzen)

This refers to the whole family's safety, not just the wife.

家内 vs 家の中 (Ie no naka)

This is the literal 'inside the house' without the 'wife' meaning.

Idioms & Expressions

"家内安全 (Kanai Anzen)"

— Safety and peace for the whole family.

初詣で家内安全を祈願した。

Formal/Religious
"家内工業 (Kanai Kougyou)"

— Cottage industry / Small family-run business.

この地域は家内工業が盛んです。

Economic/Technical
"家内喜多留 (Yanagidaru)"

— A lucky term used in weddings (pun on sake barrel).

結納の品に家内喜多留を添える。

Ceremonial
"家内中 (Kanai-ju)"

— The whole family / everyone in the house.

家内中が大騒ぎになった。

Neutral
"家内を質に入れても (Kanai o shichi ni irete mo)"

— Even if I have to pawn my wife (an old idiom for doing something at any cost - now considered offensive).

家内を質に入れてもこの酒を飲む。

Archaic/Offensive
"家内の座 (Kanai no za)"

— The position of the wife in the house.

彼女はやっと家内の座に落ち着いた。

Literary
"家内持ち (Kanai-mochi)"

— A married man (literally 'having a wife').

彼はもう家内持ちだよ。

Colloquial
"家内和合 (Kanai Wagou)"

— Family harmony.

家内和合こそが幸福の鍵だ。

Formal/Proverbial
"家内不和 (Kanai Fuwa)"

— Family discord.

家内不和が原因で仕事に集中できない。

Formal
"家内の宝 (Kanai no takara)"

— The treasure of the house (referring to the wife).

家内はまさに我が家の宝です。

Polite/Affectionate

Easily Confused

家内 vs 妻 (Tsuma)

Both mean wife.

Tsuma is neutral/legal. Kanai is humble/traditional.

妻は30歳です。(Legal/Neutral) vs 家内をよろしくお願いします。(Humble introduction)

家内 vs 主人 (Shujin)

Opposite gender.

Shujin is for husband. Kanai is for wife.

私の主人は会社員です。

家内 vs 家内 (Kanai) vs 家内 (Kani)

Similar sound.

Kani means crab. Kanai means wife.

家内はカニが好きです。(My wife likes crab.)

家内 vs 女房 (Nyobo)

Both mean wife.

Nyobo is colloquial/rough. Kanai is formal/humble.

うちの女房がさあ... (Casual talk with buddies)

家内 vs 奥様 (Okusama)

Both mean wife.

Okusama is very respectful for *others*. Kanai is humble fo

Sentence Patterns

A1

家内は[Noun]です。

家内は主婦です。

A2

家内は[Verb-te]います。

家内は寝ています。

B1

家内は[Noun]が上手です。

家内は料理が上手です。

B1

家内と[Verb]ことにしました。

家内と旅行に行くことにしました。

B2

家内によれば、[Sentence]。

家内によれば、明日は雨だそうです。

B2

家内のおかげで、[Result]。

家内のおかげで、禁煙できました。

C1

家内を[Verb-base]、[Action]。

家内を伴い、式典に出席した。

C2

家内という[Concept]は、[Description]。

家内という言葉は、伝統的な家族観を象徴している。

Word Family

Nouns

家庭 (katei - household)
家族 (kazoku - family)
家 (ie - house)
内 (uchi - inside)

Related

奥様 (okusama)
家長 (kachou - head of house)
内助の功 (naijo no kou - wife's hidden support)
家事 (kaji - housework)
内緒 (naisho - secret)
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How to Use It

frequency

Common in formal speech and writing.

Memorize It

Mnemonic

Think of your wife as the heart of the home: House (家) + Inside (内). She is the one 'inside the house' (kanai).

Visual Association

Imagine a traditional Japanese house with a woman visible through the window inside.

Word Web

House Inside Humble Wife Traditional Family

Challenge

Try to introduce an imaginary wife using 'kanai' in five different scenarios (business, school, party, etc.).

Word Origin

From the Middle Japanese period, combining the kanji for 'house' and 'inside'.

Original meaning: Literally 'the person inside the house'.

Sino-Japanese (Kango).

Cultural Context

Avoid using 'kanai' in progressive or feminist circles in Japan, as it can be seen as reinforcing patriarchal norms.

English speakers often find 'my wife' sufficient for all contexts. Japanese 'kanai' adds a layer of humility that doesn't exist directly in English.

Soseki Natsume's novels often use 'kanai'. Traditional 'Rakugo' stories frequently feature a husband talking about his 'kanai'.

Practice in Real Life

Real-World Contexts

Formal Introduction

  • 家内の[Name]です。
  • 家内を紹介します。
  • 家内共々よろしく。
  • 家内も喜んでおります。

Shrine Visit

  • 家内安全。
  • 家族の健康。
  • 家内和合。
  • お守りを買う。

Declining Invitation

  • 家内の具合が悪くて。
  • 家内と先約がありまして。
  • 家内が待っておりますので。
  • 家内と相談します。

Business Small Talk

  • 家内は料理が趣味で。
  • 家内がよろしくと言っていました。
  • 家内の実家が近くで。
  • 家内もその映画を見ました。

Writing a Letter

  • 家内共々、お礼申し上げます。
  • 家内も元気にしております。
  • 家内によろしくお伝えください(Wait, this is wrong - use 奥様に).
  • 家内より。

Conversation Starters

"家内は最近、パン作りにハマっているんですよ。"

"家内と出会ったのは、もう二十年も前のことです。"

"今度、家内と一緒にそちらに伺ってもよろしいでしょうか？"

"家内はあなたの作品の大ファンなんです。"

"家内との結婚記念日に、何かいいレストランはありませんか？"

Journal Prompts

今日は家内の誕生日だったので、ケーキを買って帰った。

家内と将来の移住計画について話し合った。

家内が風邪を引いたので、私が夕食を作ることになった。

家内の実家から、たくさんのリンゴが届いた。

家内と久しぶりに映画館へ行き、楽しい時間を過ごした。

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