防音
防音 30초 만에
- 防音 (Bōon) means soundproofing in Japanese, essential for quiet living in dense cities.
- It is a compound of 'prevent' (防) and 'sound' (音), used as a noun or no-adjective.
- Commonly found in real estate listings, home improvement stores, and discussions about musical practice.
- It covers both blocking sound (insulation) and absorbing sound (absorption) to reduce noise.
The Japanese word 防音 (ぼうおん - bōon) is a compound noun that translates directly to 'soundproofing' or 'sound insulation.' It is composed of two kanji: 防 (bō), meaning 'prevent,' 'defend,' or 'protect,' and 音 (on), meaning 'sound.' In a country like Japan, where high-density living is the norm and houses were historically built with thin wooden walls or paper screens (shoji), the concept of managing sound transmission is culturally and practically significant. You will encounter this word most frequently in the context of real estate, interior design, construction, and lifestyle improvements. Whether you are looking for an apartment that won't let you hear your neighbor's television or you are a musician wanting to practice the piano at midnight, bōon is the keyword you need.
- Technical Definition
- The engineering process of reducing the sound pressure with respect to a specified sound source and receptor. It encompasses both sound insulation (blocking sound) and sound absorption (soaking up sound).
In Japanese society, there is a strong emphasis on meiwaku (annoyance or trouble caused to others). Because of this, bōon is not just a luxury; it is often seen as a social responsibility. If you live in a 'mansion' (the Japanese word for a high-quality concrete condominium), the bōon performance is a major selling point. In contrast, older 'apāto' (wooden or light-gauge steel apartments) often have poor bōon, leading to the common trope in Japanese media of hearing a neighbor sneeze through the wall.
このマンションは防音がしっかりしているので、隣の音が全く聞こえません。
(Kono manshon wa bōon ga shikkari shite iru node, tonari no oto ga mattaku kikoemasen.)
Translation: This apartment has solid soundproofing, so I can't hear the neighbors at all.
Furthermore, the word is used in DIY (Do It Yourself) contexts. Japanese home centers like Cainz or Nitori sell bōon kāten (soundproof curtains) and bōon matto (soundproof mats). These are popular among families with young children to prevent the sound of footsteps from disturbing the people living on the floor below. The nuance here is one of consideration and harmony within the community.
- Materials
- Common materials include glass wool, rock wool, and specialized rubber sheets designed to dampen vibrations.
ピアノを弾くために、部屋に防音パネルを設置しました。
(Piano o hiku tame ni, heya ni bōon paneru o setchi shimashita.)
Translation: I installed soundproofing panels in the room so I could play the piano.
In summary, bōon is an essential vocabulary word for anyone living in Japan. It bridges the gap between physical construction and the social etiquette of noise management. Whether you are complaining about noise or trying to prevent it, this word will be your primary tool for communication in those situations.
Using 防音 (bōon) correctly requires understanding its grammatical flexibility. It primarily functions as a noun, but it frequently acts as a 'no-adjective' (attributive noun) when modifying other nouns. For example, to say 'soundproof room,' you combine bōon and shitsu (room) to create bōon-shitsu (防音室). You do not typically need a particle between them when they form a compound word, but when describing the state of a room, you might say bōon no heya.
- Structure: Noun + Noun
- 防音 (Bōon) + 壁 (Kabe - Wall) = 防音壁 (Bōon-kabe - Soundproof wall). This is the most common way to describe specific soundproof items.
When you want to say 'to soundproof' something, you use the verb suru (to do), though it is more common to use phrases like bōon-kōji o suru (to do soundproofing construction) or bōon-taisaku o suru (to take soundproofing measures). The word taisaku (countermeasure) is very frequently paired with bōon to describe the steps taken to mitigate noise issues.
都会の家では、防音対策が欠かせません。
(Tokai no ie dewa, bōon taisaku ga kakasemasen.)
Translation: In city houses, soundproofing measures are indispensable.
Another important grammatical point is the use of the particle ga with descriptive phrases. To say a place 'has good soundproofing,' you say bōon ga ii or bōon ga shikkari shite iru. Conversely, 'poor soundproofing' is bōon ga warui or bōon ga fujūbun (insufficient). These phrases are vital when evaluating a potential new home or office space.
In more formal or technical settings, you might see bōon used in compound verbs or as part of complex bureaucratic terms. For instance, bōon-shisetsu (soundproof facilities) or bōon-shōmeisho (soundproofing certificate). When discussing environmental issues, such as noise pollution near an airport, bōon is used to describe the mitigation efforts funded by the government or the airport authority.
- Common Verbs used with Bōon
- 施す (hodokosu - to apply/perform), 強化する (kyōka suru - to strengthen), 備える (sonaeru - to equip with).
このスタジオは完璧に防音されています。
(Kono sutajio wa kanpeki ni bōon sarete imasu.)
Translation: This studio is perfectly soundproofed.
Finally, consider the level of the soundproofing. You can use adverbs like kōdo na (high-level) or kanryi na (simple) to modify bōon. For example, kanryi na bōon-shitsu would be a simple soundproof booth, often used by teleworkers in Japan to avoid household noise during Zoom calls. This versatility makes bōon a very practical word for daily life.
You will encounter 防音 (bōon) in several specific environments in Japan. The most common is the real estate industry. If you browse websites like SUUMO, Lifull Home's, or Athome, 'soundproofing' is a searchable filter. Listings will highlight bōon-sei (soundproofing properties) as a premium feature. In a country where many people live in close proximity, a 'bōon-mansion' is highly desirable and often commands a higher rent.
- Real Estate Listings
- Look for '楽器相談' (Gakki sōdan - musical instruments negotiable) which almost always implies the building has some level of 'bōon' capability.
Another place you will hear this word is in electronics and home goods stores like Yodobashi Camera or Nitori. With the rise of remote work in Japan, there has been a surge in 'telework booths' or 'privacy booths' that are marketed using the term bōon. You might see signs for bōon paneru (soundproof panels) or bōon kāten (soundproof curtains) in the interior design section. These products are designed for people who want to block out the sound of cicadas in the summer or the noise of traffic from a busy street.
「このカーテンは防音効果が高いですよ」と店員が言いました。
(“Kono kāten wa bōon kōka ga takai desu yo” to ten'in ga iimashita.)
Translation: The shop clerk said, “These curtains have a high soundproofing effect.”
In the world of music and hobbies, bōon is ubiquitous. Karaoke boxes, recording studios, and live music venues (live houses) all rely on advanced soundproofing. If you are a fan of Japanese gaming culture, you might know about 'gaming apartments' that come equipped with specialized bōon features to allow players to shout during late-night matches without waking the neighbors. You will also see 'bōon-shitsu' (soundproof rooms) sold as prefabricated units that can be placed inside a regular room—these are often called 'Avitecs' or 'MyRoom' by brands like Yamaha.
Finally, the word appears in social media and online forums. On sites like Twitter (X) or Chiebukuro (Japan's Yahoo Answers), people often discuss sou-on toraburu (noise trouble) and ask for bōon advice. Phrases like 'DIY bōon' are popular search terms for people trying to soundproof their rooms on a budget. Hearing this word in a conversation often signals a concern for privacy or a desire for a peaceful environment.
- Public Infrastructure
- 高速道路の防音壁 (Kōsoku dōro no bōon-kabe) - Soundproof walls of the highway. These are the tall, often green or grey panels seen along Japanese expressways.
近所の工事がうるさいので、防音シートを張ってもらいました。
(Kinjo no kōji ga urusai node, bōon shīto o hatte moraimashita.)
Translation: The construction nearby was noisy, so I had them put up soundproof sheets.
Whether you are navigating the rental market, shopping for home improvements, or simply walking past a construction site, bōon is a word that describes a fundamental aspect of urban life in Japan: the constant effort to manage and contain sound.
One of the most common mistakes learners make with 防音 (bōon) is using it too broadly to mean 'quiet' or 'silent.' While bōon results in a quiet environment, it refers to the method or the equipment used to achieve that quiet, not the state of silence itself. If a room is naturally quiet because it is in the countryside, you wouldn't say it has good 'bōon'; you would simply say it is shizuka (quiet).
- Mistake: Bōon vs. Shizuka
- Incorrect: この公園は防音ですね。 (This park is soundproof.)
Correct: この公園は静かですね。 (This park is quiet.)
Another technical mistake involves confusing bōon with its sub-categories: shaon (sound insulation) and kyūon (sound absorption). While bōon is the general term, people often buy 'soundproof' materials that only absorb sound (stop echoes) but don't actually block sound from going to the next room. If you tell a contractor you want bōon, they will ask if you mean shaon (blocking sound from entering/leaving) or kyūon (reducing sound reflection inside).
「防音」と言っても、遮音と吸音のどちらが必要ですか?
(“Bōon” to ittemo, shaon to kyūon no dochira ga hitsuyō desu ka?)
Translation: Even if you say “soundproofing,” do you need sound insulation or sound absorption?
Grammatically, learners often forget that bōon is a noun and try to use it as a standalone adjective. You cannot say bōon na heya. You must use no (bōon no heya) or make it a compound noun (bōon-shitsu). Similarly, using it as a verb requires suru, but as mentioned before, bōon-taisaku o suru is much more natural than just bōon-suru.
Finally, avoid overusing bōon in casual conversation about headphones. While you might say 'soundproof headphones' in English, in Japanese, the term noizu kyan-seringu (noise cancelling) or shaon-sei (sound insulating property) is much more common for audio gear. Using bōon for headphones sounds slightly like you have built a wall around your ears.
- Vocabulary Distinction
- 防音 (Bōon): General soundproofing.
遮音 (Shaon): Blocking sound waves.
吸音 (Kyūon): Absorbing sound waves (to prevent echo).
消音 (Shōon): Muting/Silencing the source.
このヘッドホンは遮音性が高いです。
(Kono heddohon wa shaon-sei ga takai desu.)
Translation: These headphones have high sound insulation (block outside noise well).
By keeping these distinctions in mind—especially the difference between a 'quiet place' and a 'soundproofed place'—you will avoid the most common pitfalls and sound much more like a native speaker.
While 防音 (bōon) is the most versatile term, several related words offer more specific meanings. Understanding these will help you communicate more precisely, especially in technical or professional contexts. The most important 'siblings' of bōon are shaon (遮音) and kyūon (吸音).
- 遮音 (Shaon) - Sound Insulation
- This refers specifically to blocking sound from traveling through a surface. Concrete walls have high shaon properties because their mass reflects sound back. If you don't want to hear your neighbors, you need shaon.
- 吸音 (Kyūon) - Sound Absorption
- This refers to materials like foam or fabric that 'catch' sound waves and prevent them from bouncing back. This is used to stop echoes inside a room. Recording studios use kyūon materials to make the audio sound 'dry.'
Another related term is shōon (消音). This is often used for devices that reduce noise at the source. For example, a shōon-ki is a silencer or muffler. In the context of a piano, a shōon-unittto (silencing unit) is a device that allows you to play the piano through headphones, preventing the strings from being struck.
この素材は吸音材として優れています。
(Kono sozai wa kyūon-zai toshite sugurete imasu.)
Translation: This material is excellent as a sound-absorbing material.
If you are looking for a more casual way to describe a quiet environment, you might use shizukesa (quietness) or seijaku (silence/stillness). However, these are poetic or descriptive rather than technical. In professional settings, you might hear onkyō (acoustics). A room with 'good onkyō' is designed for sound quality, which usually includes bōon as a foundational element.
Finally, consider the word bōshaku (防振 - vibration prevention). Sound is often transmitted through vibrations in the floor (like footsteps). In many Japanese apartments, bōon and bōshaku are talked about together, especially regarding washing machines or exercise equipment. Using the right term shows a deeper understanding of the physics of noise.
- Comparison Table
- - 防音 (Bōon): The umbrella term for all sound management.
- 遮音 (Shaon): Blocking sound (Massive materials like concrete).
- 吸音 (Kyūon): Absorbing sound (Porous materials like sponge).
- 防振 (Bōshin): Preventing vibration (Rubber mats).
アパートの床に防振マットを敷いて、階下への音を防ぎます。
(Apāto no yuka ni bōshin matto o shiite, kaika e no oto o fuzegimasu.)
Translation: I'll lay vibration-proof mats on the apartment floor to prevent sound from reaching the floor below.
By mastering these synonyms and related terms, you can navigate any noise-related situation in Japan with confidence and technical accuracy.
How Formal Is It?
재미있는 사실
While the kanji for 'sound' (音) is ancient, the specific technical application of '防音' as a building standard became prominent in the 20th century as Japan urbanized and concrete construction became common.
발음 가이드
- Pronouncing 'bō' as a short 'bo' (like 'box'). It must be a long 'o' sound.
- Pronouncing 'on' as 'un'. It should be a clear 'o' sound.
- Separating the two kanji with a pause. It should flow as one word.
- Confusing the pitch with 'bon' (tray).
- Over-emphasizing the 'n' at the end.
난이도
The kanji are common but require N3/N2 level knowledge for automatic recognition.
Writing '防' and '音' correctly requires practice with stroke order, especially the radical in '防'.
The pronunciation is straightforward, though the long 'ō' must be maintained.
Easy to hear in context, but can be confused with other 'bō-' or '-on' words.
다음에 무엇을 배울까
선수 학습
다음에 배울 것
고급
알아야 할 문법
Noun + No + Noun (Attributive Noun)
防音の壁 (Soundproof wall)
Suru-compound Verbs
防音対策をする (To do soundproofing measures)
Relative Clauses
防音性能が高い家 (A house with high soundproofing performance)
Passive Voice with Suru-verbs
この部屋は防音されている (This room is soundproofed)
Causative-Passive
防音工事をさせられた (I was made to do soundproofing work)
수준별 예문
ここは防音の部屋です。
This is a soundproof room.
Using 'bōon no' as an adjective to modify 'heya'.
防音カーテンを買います。
I will buy soundproof curtains.
Compound noun 'bōon kāten'.
この壁は防音ですか?
Is this wall soundproof?
Simple question using 'desu ka'.
防音マットをください。
Please give me a soundproof mat.
Using 'o kudasai' for a request.
防音は大切です。
Soundproofing is important.
Bōon as the subject of the sentence.
静かな防音室。
A quiet soundproof room.
Adjective 'shizuka na' modifying the compound noun.
防音シートを使います。
I use soundproof sheets.
Using the verb 'tsukaimasu'.
防音のドアがあります。
There is a soundproof door.
Using 'ga arimasu' to show existence.
このアパートは防音が弱いです。
This apartment has weak soundproofing.
Using 'ga yowai' (is weak) to describe the quality.
ピアノのために防音パネルを貼りました。
I put up soundproof panels for the piano.
Using 'no tame ni' (for the sake of).
防音効果がある窓を選びました。
I chose windows that have a soundproofing effect.
Relative clause 'bōon kōka ga aru' modifying 'mado'.
新しい家は防音がしっかりしています。
The new house has solid soundproofing.
Using 'shikkari shite iru' to mean 'reliable/solid'.
防音室で歌を練習します。
I practice singing in the soundproof room.
Particle 'de' indicating the location of action.
防音対策について教えてください。
Please tell me about soundproofing measures.
Using 'ni tsuite' (about).
このヘッドホンは防音性能がいいです。
These headphones have good soundproofing performance.
Compound noun 'bōon seinō' (soundproofing performance).
うるさいので、防音工事を頼みました。
It was noisy, so I asked for soundproofing work.
Using 'node' to show reason.
隣の部屋の音が気になるなら、防音対策をした方がいいですよ。
If the noise from the next room bothers you, you should take soundproofing measures.
Using '~ta hō ga ii' to give advice.
このマンションは防音構造になっているので、とても静かです。
This condo has a soundproof structure, so it is very quiet.
Using 'ni natte iru' to describe a state or feature.
防音室をレンタルして、ドラムの練習をしました。
I rented a soundproof room and practiced the drums.
Using the 'te-form' to connect actions.
都市部では防音性の高い住宅が求められています。
In urban areas, housing with high soundproofing properties is in demand.
Passive voice 'motomerarete iru' (is being sought).
防音カーテンだけでは、外の騒音を完全に防ぐことはできません。
You cannot completely block outside noise with just soundproof curtains.
Using 'dake dewa' (with just...) and 'koto wa dekinai' (cannot).
リフォームの際に、壁に防音材を入れてもらいました。
During the renovation, I had soundproofing material put into the walls.
Using 'no sai ni' (at the time of).
このスタジオは、プロ仕様の防音設備が整っています。
This studio is equipped with professional-grade soundproofing facilities.
Using 'ga totonotte iru' (is well-equipped/prepared).
防音機能を重視して、新しいアパートを選びました。
I chose a new apartment with a focus on soundproofing functions.
Using 'o jūshi shite' (prioritizing/valuing).
空港周辺の住宅には、国から防音工事の助成金が出ることがあります。
Houses around airports may receive government subsidies for soundproofing work.
Technical term 'joseikin' (subsidy).
遮音性と吸音性のバランスを考えることが、効果的な防音には不可欠です。
Considering the balance between sound insulation and sound absorption is essential for effective soundproofing.
Using 'fukaketsu' (indispensable) and the 'koto' nominalizer.
この素材は、軽量でありながら優れた防音性能を発揮します。
This material exhibits excellent soundproofing performance while being lightweight.
Using 'ari nagara' (while being).
騒音トラブルを未然に防ぐため、防音規定を設けているマンションも多い。
Many condominiums establish soundproofing regulations to prevent noise trouble before it happens.
Using 'mizen ni fuzegu' (to prevent beforehand).
防音ブースを設置することで、オフィス内でのプライバシーを確保できます。
By installing soundproof booths, you can ensure privacy within the office.
Using 'koto de' (by doing...).
高度な防音技術を駆使して、静寂な空間を作り出しました。
By making full use of advanced soundproofing technology, a silent space was created.
Using 'o kushi shite' (making full use of).
防音パネルの効果を最大限に引き出すためには、隙間なく配置する必要があります。
In order to maximize the effect of soundproof panels, they must be placed without any gaps.
Using 'saidai-gen ni hikidasu' (to draw out to the maximum).
道路沿いの防音壁は、周辺住民の生活環境を守る重要な役割を担っています。
Soundproof walls along roads play an important role in protecting the living environment of nearby residents.
Using 'yakuwari o ninatte iru' (to bear/play a role).
音響設計において、防音は単なる遮蔽ではなく、波形の制御として捉えられるべきだ。
In acoustic design, soundproofing should be perceived not as mere shielding but as the control of waveforms.
Formal passive 'toraerareru beki da' (should be perceived).
建材の密度と多孔質構造が、防音特性にどのような影響を及ぼすかを研究しています。
I am researching how the density and porous structure of building materials affect soundproofing characteristics.
Using 'o oyobosu' (to exert/influence).
都市の過密化に伴い、防音はもはや個人の嗜好ではなく、公衆衛生の課題となっている。
With the increasing density of cities, soundproofing is no longer a matter of personal preference but a public health issue.
Using 'ni tomonai' (accompanying/along with).
防音性能を数値化する際には、透過損失や残響時間といった指標が用いられる。
When quantifying soundproofing performance, indicators such as transmission loss and reverberation time are used.
Technical terminology for acoustics.
既存の建築物に高度な防音改修を施すには、構造上の制約が大きな障壁となる。
Structural constraints pose a significant barrier to implementing advanced soundproofing renovations in existing buildings.
Using 'shogeki to naru' (becomes a barrier).
防音対策の不備が原因で、法的紛争に発展するケースも少なくありません。
There are not a few cases where deficiencies in soundproofing measures lead to legal disputes.
Double negative 'sukunaku arimasen' (not a few/many).
次世代の防音素材として、メタマテリアルを用いた能動的な騒音制御が注目されている。
Active noise control using metamaterials is drawing attention as a next-generation soundproofing material.
Using 'to shite' (as) and 'chūmoku sarete iru' (is being noticed).
防音壁の意匠性は、都市景観との調和を図る上で極めて重要な要素である。
The design of soundproof walls is an extremely important factor in achieving harmony with the urban landscape.
Using 'kiwamete' (extremely) and 'chōwa o hakaru' (to aim for harmony).
音響工学の粋を集めたそのホールは、完璧な防音と理想的な残響を両立させている。
That hall, which brings together the best of acoustic engineering, achieves both perfect soundproofing and ideal reverberation.
Using 'no sui o atsumeta' (bringing together the best of).
防音規定の厳格化は、住宅市場における品質の底上げを企図した政策的介入であった。
The tightening of soundproofing regulations was a policy intervention intended to raise the floor of quality in the housing market.
Academic terms like 'kito shita' (intended) and 'kainyū' (intervention).
環境騒音の低減に向けた防音技術の進歩は、持続可能な都市開発の根幹をなす。
The advancement of soundproofing technology toward reducing environmental noise forms the basis of sustainable urban development.
Using 'konkan o nasu' (forms the basis/core).
微細な振動をも遮断する極限の防音環境は、精密機器の製造プロセスにおいて不可欠だ。
An extreme soundproof environment that blocks even minute vibrations is essential in the manufacturing process of precision equipment.
Using 'kyokugen no' (extreme/ultimate).
防音という概念は、単なる物理的な遮蔽を超え、個人の安寧を保障する社会的権利へと昇華した。
The concept of soundproofing has transcended mere physical shielding and evolved into a social right that guarantees individual peace.
Using 'shōka shita' (sublimated/evolved into something higher).
多孔質材料の吸音メカニズムを分子レベルで解明することで、革新的な防音ソリューションが期待される。
By elucidating the sound absorption mechanism of porous materials at the molecular level, innovative soundproofing solutions are expected.
Using 'kaimei suru' (to elucidate/clarify).
防音対策の費用対効果を精密に分析した結果、初期投資の妥当性が証明された。
As a result of a precise analysis of the cost-effectiveness of soundproofing measures, the validity of the initial investment was proven.
Business/Academic terms like 'hiyō-tai-kōka' (cost-benefit).
音の回折現象を逆手に取った防音壁の形状設計が、広帯域の騒音低減を実現した。
The shape design of soundproof walls, which turned the phenomenon of sound diffraction to its advantage, achieved broadband noise reduction.
Using 'sakate ni totta' (turning to one's advantage).
자주 쓰는 조합
자주 쓰는 구문
— The soundproofing is working well. Used to describe a quiet room.
このホテルは防音がよく効いている。
— The soundproofing is thorough and well-executed.
防音が行き届いたスタジオ。
— To be considerate regarding soundproofing (e.g., when building).
近隣への防音に配慮した設計。
— To apply or implement soundproofing.
部屋全体に防音を施す。
— Equipped with a soundproofing function.
防音機能付きの電話ボックス。
— Simple or temporary soundproofing.
段ボールで簡易防音ブースを作る。
— Perfect soundproofing.
完璧な防音を求めるのは難しい。
— To be inferior in soundproofing quality.
古い木造アパートは防音性が劣る。
— To strengthen or improve the soundproofing.
騒音問題のため防音を強化した。
— Soundproofing materials.
新しい防音素材を開発する。
자주 혼동되는 단어
Shizuka is an adjective for 'quiet' (a state). Bōon is a noun for 'soundproofing' (a method).
Shōon refers to muting the sound at its source (like a muffler). Bōon refers to blocking sound from moving.
Hōon means 'heat retention.' They sound similar but use different kanji (保 vs 防).
관용어 및 표현
— Walls have ears. While not using the word 'bōon', it describes the situation where soundproofing is needed.
壁に耳ありと言うから、防音室でも油断はできない。
Proverb— To 'kill' the sound; to be extremely quiet or to silence something completely.
音を殺して歩く。(Walk without making a sound.)
Informal— A silence so deep it's as if water had just been sprinkled (to settle dust). The ultimate goal of bōon.
防音扉を閉めると、中は水を打ったような静けさだった。
Literary— Noise pollution. The societal ill that bōon aims to fix.
都会の騒音公害には防音壁が必要だ。
Formal— To cover one's ears. A primitive form of personal soundproofing.
うるさすぎて耳を塞ぎたくなった。
Neutral— To break the silence. What happens when soundproofing fails.
突然の悲鳴が防音室の静寂を破った。
Literary— A state where everything leaks through. The nightmare scenario of zero soundproofing.
この壁は薄すぎて、会話が筒抜けの状態だ。
Informal— The height of soundproofing. Used to describe high-end acoustic engineering.
このスタジオは防音の極致と言える。
Formal— Sound leaking strictly prohibited. Often posted in karaoke or studios.
深夜の練習は音漏れ厳禁です。
Formal/Signage— A quiet environment. Often used in marketing for bōon products.
防音カーテンで静かなる環境を手に入れる。
Marketing혼동하기 쉬운
Both relate to sound management.
Shaon is a specific type of bōon that involves reflecting sound waves to block them. Bōon is the general term.
遮音シートを壁に貼る。
Both relate to sound management.
Kyūon is a specific type of bōon that involves absorbing sound waves to prevent echo.
吸音材で反響を抑える。
Both start with 'Bō' (prevent).
Bōhan means 'crime prevention.' Bōon means 'sound prevention.'
防犯カメラを設置する。
Both start with 'Bō' (prevent).
Bōsui means 'waterproofing.' Bōon means 'soundproofing.'
防水の時計を買う。
Both start with 'Bō' (prevent).
Bōjin means 'dustproofing.' Bōon means 'soundproofing.'
防塵マスクを着用する。
문장 패턴
[Place] wa bōon desu.
Kono heya wa bōon desu.
[Item] wa bōon kōka ga arimasu.
Kono kāten wa bōon kōka ga arimasu.
[Reason] node, bōon-taisaku o shimasu.
Piano o hiku node, bōon-taisaku o shimasu.
[Noun] ni bōon o hodokosu.
Kabe ni bōon o hodokoshi-mashita.
[Noun] no bōon-seinō o kenshō suru.
Shizai no bōon-seinō o kenshō suru.
Bōon to iu gainen ga [Verb].
Bōon to iu gainen ga shakai-teki ni shintō shita.
Bōon ga shikkari shite iru.
Kono manshon wa bōon ga shikkari shite iru.
Bōon to shaon no chigai.
Bōon to shaon no chigai o rikai suru.
어휘 가족
명사
동사
형용사
관련
사용법
Common in urban areas, real estate, and technical fields.
-
Using 'bōon' to mean 'quiet environment'.
→
Using 'shizuka' for the environment.
Bōon is the technology/material. You don't say 'this park is bōon.' You say 'this park is shizuka.'
-
Saying 'bōon na heya'.
→
Saying 'bōon no heya' or 'bōon-shitsu'.
Bōon is a noun, not a na-adjective. It requires 'no' to modify another noun.
-
Confusing 'bōon' with 'hōon' (heat retention).
→
Using 'bōon' for sound and 'hōon' for heat.
They sound similar but have completely different meanings and kanji.
-
Thinking 'bōon' only means 'blocking sound'.
→
Understanding it includes absorption (kyūon).
In technical Japanese, bōon is the total effect of insulation and absorption.
-
Using 'bōon' for the 'mute' button.
→
Using 'shōon' or 'myūto'.
Bōon is structural. Shōon is for devices or muting functions.
팁
Learn the 'Bō' family
Learning 'Bō' (防) as 'prevent' helps you learn many words: Bōhan (crime prevention), Bōsui (waterproof), Bōsai (disaster prevention). This makes 'Bōon' easier to remember.
Check the structure
In Japan, 'RC' (Reinforced Concrete) buildings have much better 'bōon' than 'S' (Steel) or 'W' (Wood) structures. Always check the 'kōzō' (structure) when looking at apartments.
Use 'no' with nouns
Remember to use 'bōon no [noun]' when describing an object. 'Bōon no kāten' is the standard way to say 'soundproof curtains' if you aren't using the compound word.
Look for decibel ratings
When buying 'bōon' products, look for 'dB' (decibel) reduction ratings. A good product will specify how many decibels it can block.
Mention 'bōon' to neighbors
If you are moving in with a piano, telling your neighbors 'Bōon-taisaku wa shite imasu' (I have taken soundproofing measures) will greatly reduce their anxiety.
Seal the gaps
Sound is like water; it leaks through gaps. For effective 'bōon', you must seal the gaps around doors and windows using 'sukima-tēpu' (gap tape).
Studio terminology
In a studio, use 'kyūon' for internal acoustics and 'shaon' for blocking outside noise. 'Bōon' is too vague for a sound engineer.
Don't over-soundproof
Complete 'bōon' can be dangerous if you can't hear fire alarms or someone knocking in an emergency. Always ensure you can hear important signals.
Read real estate ads
Real estate ads are a great way to see 'bōon' used in the real world. Look for terms like 'bōon-sei' and 'shizuka na kankyō'.
Kanji components
The left side of '防' is a hill/wall radical. Think of a wall preventing sound '音' from crossing over the hill.
암기하기
기억법
Think of a 'Bow' (防 - Bō) protecting you from an 'On' (音) blast of noise. You use the bow to 'fend off' the sound.
시각적 연상
Imagine a shield (防) standing in front of a musical note (音). The shield blocks the note from passing through.
Word Web
챌린지
Go to a Japanese real estate site (like SUUMO) and try to find 5 apartments that mention '防音' in their description. Note what other features they have.
어원
The word is a Sino-Japanese compound (Kango). '防' (bō) comes from Middle Chinese /pɨuŋ/, meaning to guard against or prevent. '音' (on) comes from Middle Chinese /ʔim/, meaning sound or tone. Together, they form a modern term used to describe the technical prevention of sound transmission.
원래 의미: To guard or defend against sound.
Sino-Japanese (Kango).문화적 맥락
Be careful when discussing noise with neighbors; using the word 'bōon' can sometimes sound like a technical demand rather than a polite request for quiet.
In English-speaking countries, soundproofing is often a DIY hobby or a professional studio requirement. In Japan, it's a standard feature of high-end urban living.
실생활에서 연습하기
실제 사용 상황
Real Estate / Apartment Hunting
- 防音性はありますか?
- 楽器可の防音マンション
- 隣の音が響きますか?
- 防音構造の確認
Home Improvement / DIY
- 防音パネルの貼り方
- 手軽な防音対策
- 窓の防音シート
- 床の防音マット
Music / Recording
- 防音室のレンタル
- 完全防音のスタジオ
- 音漏れが心配です
- プロ仕様の防音
Daily Life Complaints
- 騒音トラブルの相談
- 防音を強化してほしい
- 夜間の防音ルール
- 壁が薄くて聞こえる
Public Infrastructure
- 高速道路の防音壁
- 工事現場の防音シート
- 空港の防音助成金
- 都市の騒音規制
대화 시작하기
"「このアパート、防音はどうですか?」 (How is the soundproofing in this apartment?)"
"「ピアノを弾きたいんですけど、防音室はありますか?」 (I want to play the piano; is there a soundproof room?)"
"「最近、隣の音がうるさいので防音対策を考えています。」 (Lately the neighbors are noisy, so I'm thinking about soundproofing measures.)"
"「おすすめの防音カーテンはありますか?」 (Do you have any recommended soundproof curtains?)"
"「防音工事って、いくらぐらいかかるんでしょうか?」 (I wonder how much soundproofing construction costs?)"
일기 주제
今の住まいの防音性能について書いてください。満足していますか? (Write about the soundproofing of your current home. Are you satisfied?)
もし自分の部屋に防音室があったら、何をしたいですか? (If you had a soundproof room in your house, what would you want to do?)
日本の「防音」に対する意識は、あなたの国とどう違いますか? (How does the awareness of 'soundproofing' in Japan differ from your country?)
騒音トラブルを経験したことがありますか?その時、どう解決しましたか? (Have you ever experienced noise trouble? How did you solve it?)
あなたが考える「理想の静かな空間」を説明してください。 (Describe your ideal 'quiet space.')
자주 묻는 질문
10 질문Technically yes (防音する), but it is much more common to use it as a noun with 'taisaku o suru' (take measures) or 'kōji o suru' (do construction). For example, 'Heya o bōon-suru' sounds a bit clinical.
Bōon is the general umbrella term for all sound control. Shaon (sound insulation) is the specific act of blocking sound from passing through a wall. If you want to block noise from a neighbor, you are looking for shaon.
It is better to use 'noizu kyan-seringu' (noise cancelling) or 'shaon-sei' (sound insulation property). Using 'bōon' for headphones is understandable but sounds a bit like you are talking about industrial earmuffs.
You can ask 'Bōon-sei wa dō desu ka?' (How are the soundproofing properties?) or 'Tonari no oto wa kikoemasu ka?' (Can you hear the neighbor's noise?).
Partially. Preventing echoes is specifically 'kyūon' (absorption), which is a subset of 'bōon.' If you only want to stop echoes, use 'kyūon-zai' (absorption material).
Yes, professional prefabricated soundproof rooms (like Yamaha's Avitecs) can cost from 500,000 to several million yen. DIY versions are cheaper but less effective.
These are heavy, multi-layered curtains designed to block some outside noise and reduce sound reflection inside the room. They are a popular '簡易防音' (simple soundproofing) measure.
No, that is 'dan-netsu' (断熱). However, many soundproofing materials also provide thermal insulation as a side effect.
Due to high population density and the prevalence of wood/steel frame apartments, noise travels easily. 'Bōon' is essential for privacy and avoiding conflict with neighbors.
It is a high-quality condominium specifically built with thick concrete walls and floors to ensure high levels of soundproofing, often marketed to musicians.
셀프 테스트 180 질문
Translate: 'I need a soundproof room for my hobby.'
Well written! Good try! Check the sample answer below.
Write a sentence using '防音対策' and '近所' (neighbor).
Well written! Good try! Check the sample answer below.
Explain why you want a soundproof room in Japanese.
Read this aloud:
당신의 답변:
Speech recognition is not supported in your browser. Try Chrome or Edge.
Listen to the audio (simulated): 'Kono heya wa bōon ga fujūbun desu.' What is the problem?
Translate: 'The soundproofing work took three days.'
Well written! Good try! Check the sample answer below.
Ask a real estate agent about the soundproofing of a room.
Read this aloud:
당신의 답변:
Speech recognition is not supported in your browser. Try Chrome or Edge.
Write: 'Please use soundproof mats on the floor.'
Well written! Good try! Check the sample answer below.
Describe a noisy situation you experienced.
Read this aloud:
당신의 답변:
Speech recognition is not supported in your browser. Try Chrome or Edge.
Translate: 'Soundproofing is essential for a recording studio.'
Well written! Good try! Check the sample answer below.
Discuss the pros and cons of soundproof curtains.
Read this aloud:
당신의 답변:
Speech recognition is not supported in your browser. Try Chrome or Edge.
Translate: 'I am looking for a soundproof apartment.'
Well written! Good try! Check the sample answer below.
How would you tell a neighbor you are going to do soundproofing work?
Read this aloud:
당신의 답변:
Speech recognition is not supported in your browser. Try Chrome or Edge.
Translate: 'This building has advanced soundproofing technology.'
Well written! Good try! Check the sample answer below.
Explain the difference between 'bōon' and 'shizuka'.
Read this aloud:
당신의 답변:
Speech recognition is not supported in your browser. Try Chrome or Edge.
Translate: 'The construction of the soundproof wall is finished.'
Well written! Good try! Check the sample answer below.
Recommend a soundproofing method to a friend.
Read this aloud:
당신의 답변:
Speech recognition is not supported in your browser. Try Chrome or Edge.
Translate: 'The soundproofing performance of this material is high.'
Well written! Good try! Check the sample answer below.
Explain why soundproofing is important in cities.
Read this aloud:
당신의 답변:
Speech recognition is not supported in your browser. Try Chrome or Edge.
Translate: 'I installed soundproof panels to prevent noise trouble.'
Well written! Good try! Check the sample answer below.
Talk about a soundproof product you want to buy.
Read this aloud:
당신의 답변:
Speech recognition is not supported in your browser. Try Chrome or Edge.
Translate: 'Is there a soundproof room in this library?'
Well written! Good try! Check the sample answer below.
Ask if you can play the piano in an apartment.
Read this aloud:
당신의 답변:
Speech recognition is not supported in your browser. Try Chrome or Edge.
Translate: 'The soundproof wall protects the neighborhood from noise.'
Well written! Good try! Check the sample answer below.
Describe your ideal quiet room.
Read this aloud:
당신의 답변:
Speech recognition is not supported in your browser. Try Chrome or Edge.
Translate: 'I put up soundproof curtains to block the street noise.'
Well written! Good try! Check the sample answer below.
How do you say 'This wall is thin, so soundproofing is necessary'?
Read this aloud:
당신의 답변:
Speech recognition is not supported in your browser. Try Chrome or Edge.
Translate: 'Does this apartment have soundproofing?'
Well written! Good try! Check the sample answer below.
Why would you buy soundproof mats?
Read this aloud:
당신의 답변:
Speech recognition is not supported in your browser. Try Chrome or Edge.
Translate: 'The soundproofing is insufficient here.'
Well written! Good try! Check the sample answer below.
What is the most important thing for a soundproof room?
Read this aloud:
당신의 답변:
Speech recognition is not supported in your browser. Try Chrome or Edge.
Translate: 'I bought a soundproof mat for my child.'
Well written! Good try! Check the sample answer below.
How do you feel in a perfectly soundproof room?
Read this aloud:
당신의 답변:
Speech recognition is not supported in your browser. Try Chrome or Edge.
Translate: 'The apartment's soundproofing is solid.'
Well written! Good try! Check the sample answer below.
Why would an office need a soundproof booth?
Read this aloud:
당신의 답변:
Speech recognition is not supported in your browser. Try Chrome or Edge.
Translate: 'I am satisfied with the soundproofing of this house.'
Well written! Good try! Check the sample answer below.
Talk about a time you were bothered by noise.
Read this aloud:
당신의 답변:
Speech recognition is not supported in your browser. Try Chrome or Edge.
/ 180 correct
Perfect score!
Summary
防音 (Bōon) is the go-to word for anything related to managing noise in Japan. Whether you are buying soundproof curtains (防音カーテン) or looking for a soundproof apartment (防音マンション), this word is vital for maintaining privacy and peace in shared living spaces. Example: 防音対策をする (To take soundproofing measures).
- 防音 (Bōon) means soundproofing in Japanese, essential for quiet living in dense cities.
- It is a compound of 'prevent' (防) and 'sound' (音), used as a noun or no-adjective.
- Commonly found in real estate listings, home improvement stores, and discussions about musical practice.
- It covers both blocking sound (insulation) and absorbing sound (absorption) to reduce noise.
Learn the 'Bō' family
Learning 'Bō' (防) as 'prevent' helps you learn many words: Bōhan (crime prevention), Bōsui (waterproof), Bōsai (disaster prevention). This makes 'Bōon' easier to remember.
Check the structure
In Japan, 'RC' (Reinforced Concrete) buildings have much better 'bōon' than 'S' (Steel) or 'W' (Wood) structures. Always check the 'kōzō' (structure) when looking at apartments.
Use 'no' with nouns
Remember to use 'bōon no [noun]' when describing an object. 'Bōon no kāten' is the standard way to say 'soundproof curtains' if you aren't using the compound word.
Look for decibel ratings
When buying 'bōon' products, look for 'dB' (decibel) reduction ratings. A good product will specify how many decibels it can block.
관련 콘텐츠
home 관련 단어
上に
B1위에. 물리적인 위치를 나타냄.
不在
B1부재; 자리에 없음.
手頃な
B1가격이 적당함. 너무 비싸지 않고 구매하기 쉬움. 예: 이 휴대폰은 가격이 합리적입니다.
お先に
B1Excuse me for going first; said when leaving before others.
仲介
B1중개. 양측 사이에 서서 일을 주선하거나 화해시키는 것.
あっ
B1아!; 갑작스러운 깨달음이나 놀라움을 나타내는 감탄사. 무언가를 깨달았을 때나 누군가를 발견했을 때 사용합니다.
エアコン
A2'エアコン'은 에어컨을 뜻하며, 일본의 여름과 겨울을 나기 위한 필수 가전제품입니다.
冷暖房
B1냉난방(れいだんぼう)은 방이나 건물을 따뜻하게 하거나 시원하게 하는 시스템을 의미합니다.
風通しの良い
B1바람이 잘 통함. 방이나 집의 공기 순환이 좋은 상태.
~可
A2'허용됨' 또는 '가능함'을 의미하는 접미사. 표지판이나 공식 문서에서 흔히 사용됩니다.