At the A1 level, you should recognize リサイクル (risaikuru) as a word for 'recycling'. You will see it on trash cans in parks, stations, and convenience stores. Usually, there are separate bins for 'Burnable' (moeru gomi), 'Cans' (kan), and 'PET bottles' (petto botoru). The word リサイクル might be written on a sign above these bins. You just need to know that it involves putting things in the right place. For example, 'Kore wa risaikuru desu' (This is recycling). It is one of the many English loanwords that make Japanese a bit easier to start learning. Focus on the katakana characters: リ (ri), サ (sa), イ (i), ク (ku), ル (ru). You might also hear it in very simple instructions like 'Risaikuru, onegaishimasu' (Recycling, please). Even at this basic level, understanding that Japan takes sorting very seriously will help you avoid social mistakes. You don't need to know complex grammar yet, just the noun itself and its connection to trash bins.
At the A2 level, you can start using リサイクル in simple sentences. You should understand that it can be a verb when you add 'suru'. For instance, 'Watashi wa petto botoru o risaikuru shimasu' (I recycle PET bottles). You will also learn related words like 'gomi' (trash) and 'dasu' (to put out/take out). You might need to ask your neighbor or landlord, 'Risaikuru wa itsu desu ka?' (When is recycling [day]?). You should be able to read simple signs in your apartment building that say 'Risaikuru gomi' (Recyclable trash). At this stage, you are learning how to participate in the daily life of a Japanese community. You will also notice 'Recycle Shops' in your neighborhood. You can use the word to describe your habits: 'Furui zasshi o risaikuru ni dashimasu' (I put out old magazines for recycling). The focus here is on daily routines and basic interactions regarding waste disposal.
At the B1 level, you can discuss the importance of リサイクル and explain your opinions on environmental issues. You should be familiar with the '3Rs' (Reduce, Reuse, Recycle) and how they are used in Japan. You can understand more complex instructions, such as 'Label o hagashite risaikuru ni dashite kudasai' (Please peel off the label and put it out for recycling). You can also use the word in the context of society and business. For example, 'Kono kaisha wa risaikuru ni chikara o irete imasu' (This company is putting effort into recycling). You should be able to distinguish between different types of recycling, like paper vs. plastic, and use appropriate particles like 'ni' in 'risaikuru ni dasu'. You are also starting to see how risaikuru fits into the broader Japanese concept of 'Mottainai'. Your vocabulary is expanding to include words like 'shigen' (resources) and 'kankyou' (environment).
At the B2 level, you can handle technical or social discussions involving リサイクル. You can understand news reports about recycling rates (risaikuru-ritsu) or new laws regarding home appliance recycling (kaden risaikuru hou). You can explain the process of recycling in more detail, using passive forms like 'Kono purasuchikku wa kouseinou no kikai de risaikuru saremasu' (This plastic is recycled by high-performance machines). You can also debate the pros and cons of certain recycling systems, such as the cost of collection versus the environmental benefit. You should be comfortable using the word in professional settings, such as discussing a product's life cycle or a factory's waste management system. You understand the nuance between risaikuru and more formal terms like saiseishi (recycled paper) or saishigen-ka (turning into resources).
At the C1 level, you can use リサイクル within the context of complex environmental policies and economic theories like the 'Circular Economy'. You can read and analyze academic papers or government white papers that discuss the 'Sound Material-Cycle Society' (junkan-gata shakai). You understand the subtle socio-political implications of recycling in Japan, such as how it relates to local autonomy and national energy security. You can use the word in sophisticated rhetorical ways, perhaps critiquing the limitations of current recycling technology or discussing the 'Extended Producer Responsibility' (seishanzha sekinn). You are fluent in using related high-level vocabulary and can switch between the loanword risaikuru and native Japanese academic terms depending on the audience and register. You can also discuss the history of recycling in Japan, from the Edo period to the present, with ease.
At the C2 level, you have a native-like grasp of リサイクル and its place in the Japanese lexicon. You can engage in high-level advocacy or policy-making, using the term to influence public opinion or corporate strategy. You understand the deepest cultural nuances, including how risaikuru intersects with Japanese aesthetics, ethics, and the concept of 'Shintoist' respect for objects (animism). You can interpret and translate complex texts about material science and environmental law that use the word. You can also appreciate and use wordplay or metaphors involving recycling in literature or high-level journalism. Your understanding is not just linguistic but deeply contextual, recognizing the pressures and motivations of various stakeholders in the Japanese recycling ecosystem, from the 'Gomi-zero' (Zero Waste) movements in small towns like Kamikatsu to the global supply chains of major Japanese conglomerates.

リサイクル in 30 Seconds

  • A katakana loanword from English meaning 'recycle', used as both a noun and a suru-verb in daily Japanese life.
  • Central to Japan's strict waste sorting culture, covering PET bottles, paper, cans, and home appliances.
  • Often associated with the '3Rs' (Reduce, Reuse, Recycle) and the cultural concept of 'Mottainai'.
  • Essential for navigating community life, shopping at 'Recycle Shops', and understanding environmental policies in Japan.

The Japanese word リサイクル (risaikuru) is a katakana loanword derived from the English term 'recycle'. In the context of modern Japanese society, it serves as a cornerstone of environmental consciousness and civic duty. While the English origin is clear, the way it is integrated into Japanese life is deeply tied to the nation's strict waste management systems and the traditional philosophy of Mottainai (regret over waste). It refers specifically to the systematic process of collecting waste materials, processing them, and transforming them into new, usable products. This covers everything from the ubiquitous PET bottle to industrial scrap metal and paper resources.

Core Meaning
The transformation of discarded items into raw materials for new manufacturing, aiming to reduce the consumption of fresh resources and decrease environmental pollution.

You will encounter this word in almost every facet of daily life in Japan. From the labels on plastic containers to the complex sorting instructions provided by local municipal offices, リサイクル is inescapable. Japan's approach to recycling is highly granular; citizens are often required to separate their trash into numerous categories, such as burnable, non-burnable, plastic, PET bottles, glass, aluminum cans, and cardboard. Each of these categories is a subset of the broader recycling effort. The word is used not just as a noun, but frequently as a 'Suru-verb' (リサイクルする), indicating the act of recycling itself.

このペットボトルは、きれいに洗ってからリサイクルに出してください。
(Please wash this PET bottle thoroughly before putting it out for recycling.)

Beyond the physical act of sorting trash, the term is also used in business and policy contexts. The 'Basic Act on Establishing a Sound Material-Cycle Society' in Japan emphasizes the '3Rs': Reduce, Reuse, and Recycle. Within this framework, リサイクル is the final stage of the hierarchy, focusing on material recovery when reduction and reuse are no longer feasible. In consumer culture, 'Recycle Shops' (リサイクルショップ) are popular second-hand stores where people buy and sell used furniture, electronics, and clothing, though technically this often leans more toward 'reuse'.

Historically, Japan has a long tradition of resource management. During the Edo period, almost everything was recycled—from old clothes being turned into rags and then paper, to human waste being used as fertilizer. While the modern word リサイクル is a Western import, the underlying spirit of not wasting resources is deeply ingrained in the Japanese psyche. This makes the word carry a certain weight of social responsibility; failing to recycle properly is often seen as a lack of consideration for one's neighbors and the environment.

Common Usage Context
Household waste management, environmental education in schools, corporate social responsibility (CSR) reports, and urban planning discussions.

環境を守るために、資源のリサイクルを推進しています。
(To protect the environment, we are promoting the recycling of resources.)

In summary, リサイクル is more than just a technical term; it is a daily practice and a social contract. Whether you are peeling the label off a plastic bottle or discussing global climate policy, this word represents the conscious effort to close the loop of consumption. It is a vital word for any learner to master, as it bridges the gap between basic daily vocabulary and sophisticated environmental discourse.

Using リサイクル correctly involves understanding its role as both a noun and a verb. As a noun, it often pairs with particles like (object marker), (direction/purpose), and (possessive/adjectival). Because it describes a process, it is frequently the subject of verbs like 進める (to advance/promote) or 義務付ける (to make mandatory).

Grammatical Function: Noun
Used to identify the concept or the system of recycling. Example: リサイクルが重要だ (Recycling is important).

この工場では、古い家電製品のリサイクルを行っています。
(This factory performs the recycling of old home appliances.)

When you want to express the action of recycling something, you add する to turn it into a verb. This is highly versatile. You can say ペットボトルをリサイクルする (to recycle PET bottles). In passive forms, such as リサイクルされる, it describes materials that are being processed. This is common in academic or journalistic writing when discussing statistics or environmental impacts.

In formal settings, you might see リサイクル paired with words like 資源 (shigen - resources) or 循環 (junkan - circulation). Phrases like 資源リサイクル (resource recycling) are standard in government policy documents. In casual conversation, people might talk about リサイクル活動 (recycling activities) in their local neighborhood or school.

アルミ缶はリサイクルすることで、エネルギーを節約できます。
(By recycling aluminum cans, you can save energy.)

Another important pattern is リサイクルに出す (risaikuru ni dasu), which means 'to put out for recycling'. This is the most common way to describe the daily chore of taking your sorted trash to the collection point. You don't just 'throw it away' (捨てる); you 'submit' it to the recycling system. This nuance reflects the organized nature of Japanese waste management.

Grammatical Function: Compound Modifier
Used before other nouns to specify their type. Example: リサイクルボックス (Recycling box), リサイクル料金 (Recycling fee).

スーパーの入り口に、牛乳パックのリサイクル箱があります。
(There is a milk carton recycling box at the entrance of the supermarket.)

Finally, consider the negative or critical use. One might discuss the リサイクルの限界 (limits of recycling) or criticize 'greenwashing' where リサイクル is used as a marketing buzzword without substantial action. Understanding these varied sentence structures allows you to navigate both a trip to the trash room and a high-level discussion on sustainability.

If you live in or visit Japan, you will hear リサイクル in several distinct environments. Perhaps the most frequent is the local community loudspeaker or garbage truck announcement. Many neighborhoods have a small truck that drives around playing a recorded message or a distinct melody to remind residents that it is 'Resource Collection Day' (shigen gomi no hi), where the word リサイクル is used to specify what can be taken.

Public Announcements
Regular reminders in residential areas about how to properly sort and put out items for recycling to maintain neighborhood cleanliness.

「本日は、古紙とプラスチックのリサイクル回収日です。」
(Today is the recycling collection day for waste paper and plastics.)

In schools, from kindergarten through university, リサイクル is a major theme in 'Environmental Education' (kankyou kyouiku). Students often participate in activities like collecting bottle caps for charity or making art from recycled materials. You will hear teachers using the word to instill a sense of 'Zukai' (social harmony) and responsibility toward the planet. The word is often paired with 'Eco' (eko) in these contexts.

The retail sector is another major source. At supermarkets like AEON or Ito-Yokado, you will see large 'Recycle Stations' near the entrance. Signage and overhead announcements will encourage customers to bring back their used trays, PET bottles, and milk cartons. Retailers often use the term to promote their 'Green' credentials, sometimes offering 'Eco-points' on loyalty cards for those who participate in recycling programs.

Commercial Spaces
Supermarkets and malls use the term to direct customers to collection points and to brand their sustainability initiatives.

当店では、トレーのリサイクルにご協力いただいた方にポイントを差し上げています。
(At this store, we give points to those who cooperate in recycling trays.)

Lastly, in the workplace, especially in offices or factories, リサイクル is part of the standard operating procedure. During orientation, new employees are often shown the specific bins for 'Recycle Paper' (risaikuru gomi) versus general waste. In the manufacturing sector, 'Recycle Design' (risaikuru sekkei) is a buzzword for creating products that are easy to disassemble and process at the end of their life cycle.

While リサイクル is a loanword, English speakers often make mistakes by assuming it is used exactly like the English 'recycle'. One common error is confusing it with 'reuse' (ryuusu) or 'reduce' (ridyuusu). In English, 'recycling' is sometimes used loosely to mean 'giving things away', but in Japanese, リサイクル usually implies a technical process of material conversion, unless specifically referring to a 'Recycle Shop'.

Confusion with 'Reuse'
Beginners often say 'I recycled my clothes' when they mean they gave them to a friend. In Japanese, this is better described as yuzuru (to hand over) or saishiyou (reuse).

Incorrect: 友達に服をリサイクルした。
Correct: 友達に服を譲った (yuzutta).
(Don't use 'recycle' for giving items to people.)

Pronunciation is another hurdle. English speakers often pronounce 'recycle' with a strong 'R' and 'L' distinction. In Japanese, it is リ・サ・イ・ク・ル (ri-sa-i-ku-ru). The 'ru' at the end is a flap sound, not a long 'L'. Mispronouncing this can make the word unrecognizable to native speakers, despite it being a loanword. Also, ensure the 'sa' and 'i' are distinct; don't blend them into a diphthong like the English 'sai'.

A subtle mistake is using リサイクル for things that are naturally biodegradable. You wouldn't typically say you 'recycle' food waste into compost in a casual setting; the word taihi-ka (composting) or simply shigen-ka (turning into resource) is more common. リサイクル carries a connotation of industrial or systematic processing.

Particle Misuse
Using when is required, or vice versa. Example: リサイクルを進める (promote recycling) vs リサイクルが進む (recycling progresses).

この地域では、リサイクルが徹底されています。
(In this area, recycling is thoroughly practiced. - Note the use of 'ga' for the subject.)

Lastly, learners often forget the 'Suru' when they want to use it as a verb. Saying kore o risaikuru is incomplete; you must say kore o risaikuru suru. Also, avoid using it for 'upcycling' unless you specify 'Up-recycle' (appu-risaikuru), though 'upcycle' (appusaikuru) is becoming more common as its own katakana word.

While リサイクル is the most common term, Japanese has several synonyms and related words that offer different nuances or are used in more formal/technical contexts. Understanding these will help you choose the right word for the right situation, whether you're talking to a neighbor or writing a business report.

再生 (Saisei)
Literally 'regeneration' or 'rebirth'. This is used for 'recycled paper' (saiseishi) or 'renewable energy' (saisei kanou enerugii). It sounds more formal and technical than risaikuru.
再利用 (Sairiyou)
Literally 're-use'. This is often what people mean when they talk about using an old jar to store pens or buying second-hand clothes. It focuses on using the object again in its current form.
資源回収 (Shigen Kaishu)
Literally 'resource collection'. This is the official term used by city governments for the act of picking up recyclable materials. You'll see this on garbage collection calendars.

このノートは再生紙で作られています。
(This notebook is made from recycled paper.)

Another important term is 再資源化 (Saishigen-ka), which means 'turning back into resources'. This is a highly technical term used in industrial and legal contexts to describe the actual conversion process. For example, a company might report its saishigen-ka ritsu (recycling rate). In contrast, もったいない (Mottainai) is a cultural concept rather than a direct synonym, but it is the emotional driver behind all recycling efforts in Japan.

In the context of electronics, you might hear 回収 (Kaishu), which simply means 'collection'. When you take an old battery or computer back to a store, you are participating in kaishu. The word 循環 (Junkan), meaning 'circulation', is used in the phrase junkan-gata shakai (a sound material-cycle society), which is the ultimate goal of recycling policies.

空き缶の回収にご協力ください。
(Please cooperate in the collection of empty cans.)

Finally, for the act of selling used goods, 中古 (Chuuko) is the standard term. A 'second-hand car' is a chuukosha. While a 'Recycle Shop' sells chuuko items, the term chuuko itself doesn't imply the material breakdown that risaikuru does. Choosing between these words depends on whether you want to sound casual, professional, or technically precise.

How Formal Is It?

Fun Fact

While 'recycle' is a modern word, the concept was so prevalent in the Edo period that there were specialized 'rag collectors' (kobutsu-shou) for every type of waste, including umbrella ribs and candle drippings.

Pronunciation Guide

UK /ˌriːˈsaɪk(ə)l/
US /ˌriˈsaɪkəl/
In Japanese, the pitch is relatively flat, but often starts low on 'Ri' and rises on 'Sa-i-ku', then drops on 'Ru'.
Rhymes With
Saikuru (cycle) Baikuru (bicycle - less common than jitensha) Raikuru (like - rare) Maikuru (Michael - name) Sairu (silo) Fairu (file) Sutairu (style) Sumairu (smile)
Common Errors
  • Pronouncing 'ru' as a long English 'L'.
  • Blending 'sa' and 'i' into a single English-style 'sy' sound.
  • Using a hard English 'R' at the beginning.
  • Adding an extra vowel after 'k' like 'ku-u'.
  • Forgetting the final 'u' sound in 'ru'.

Difficulty Rating

Reading 2/5

Katakana is easy to read once learned, and the word is common.

Writing 2/5

Writing 'リサイクル' in katakana is straightforward.

Speaking 3/5

Pronunciation requires care to sound natural (flap 'r' and distinct vowels).

Listening 2/5

Recognizable as a loanword, but watch for speed in announcements.

What to Learn Next

Prerequisites

ゴミ (Trash) 捨てる (To throw away) 出す (To put out) ペットボトル (PET bottle) 新聞 (Newspaper)

Learn Next

環境 (Environment) 資源 (Resources) 削減 (Reduction) 再利用 (Reuse) 循環 (Circulation)

Advanced

持続可能性 (Sustainability) 温室効果ガス (Greenhouse gases) 廃棄物処理法 (Waste Management Law) 生物多様性 (Biodiversity)

Grammar to Know

Suru-verbs

リサイクルする (to recycle)

Katakana Loanwords

リサイクル (from recycle)

Noun + No + Noun

リサイクルのルール (recycling rules)

Potential Form

リサイクルできる (can recycle)

Passive Form

リサイクルされる (is recycled)

Examples by Level

1

これはリサイクルです。

This is recycling.

Simple 'A wa B desu' structure.

2

リサイクル、お願いします。

Recycling, please.

Using 'onegaishimasu' for a polite request.

3

リサイクルはどこですか?

Where is the recycling?

Asking for location with 'doko desu ka'.

4

ペットボトルをリサイクルします。

I recycle PET bottles.

Using 'shimasu' as a verb.

5

あそこにリサイクル箱があります。

There is a recycling box over there.

Using 'arimasu' for existence.

6

リサイクルは大切です。

Recycling is important.

Using the adjective 'taisetsu' (important).

7

これはリサイクルできますか?

Can I recycle this?

Using 'dekimasu ka' for possibility.

8

リサイクルの日です。

It is recycling day.

Using 'no' to connect two nouns.

1

毎週月曜日はリサイクルの日です。

Every Monday is recycling day.

Specifying a time with 'maishuu getsuyoubi'.

2

古い新聞をリサイクルに出しました。

I put out old newspapers for recycling.

Using the past tense 'dashimashita'.

3

リサイクルショップで椅子を買いました。

I bought a chair at a recycle shop.

Using the compound noun 'risaikuru shoppu'.

4

この瓶はリサイクルできます。

This bottle can be recycled.

Using the potential 'dekimasu'.

5

リサイクルのルールを守りましょう。

Let's follow the recycling rules.

Using the volitional 'mashou'.

6

プラスチックをリサイクルするのは難しいです。

Recycling plastic is difficult.

Nominalizing a verb with 'no wa'.

7

リサイクルについて勉強しました。

I studied about recycling.

Using 'nitsuite' (about).

8

スーパーでリサイクルをしています。

They are doing recycling at the supermarket.

Using 'te-imasu' for ongoing action/state.

1

資源を無駄にしないために、リサイクルを進めています。

To avoid wasting resources, we are promoting recycling.

Using 'tame ni' for purpose.

2

リサイクル料金は、新しいテレビを買う時に払います。

You pay the recycling fee when you buy a new TV.

Using 'toki ni' for timing.

3

日本はリサイクルのシステムがとても複雑です。

Japan's recycling system is very complex.

Using 'ga' to mark the subject of the predicate 'fukuzatsu'.

4

ラベルを剥がしてから、リサイクルに出してください。

Please peel off the label before putting it out for recycling.

Using 'te kara' for sequential actions.

5

リサイクル活動に参加することで、環境について考えました。

By participating in recycling activities, I thought about the environment.

Using 'koto de' to indicate means or cause.

6

この服はリサイクルされた素材で作られています。

These clothes are made from recycled materials.

Using the passive 'sareta' as an adjective.

7

子供たちにリサイクルの大切さを教えるべきです。

We should teach children the importance of recycling.

Using 'beki desu' for obligation/suggestion.

8

リサイクルショップで掘り出し物を見つけました。

I found a bargain at the recycle shop.

Using 'horidashimono' (a find/bargain).

1

家電リサイクル法により、大型家電の処分には費用がかかります。

According to the Home Appliance Recycling Law, disposing of large appliances costs money.

Using 'ni yori' (according to/due to).

2

リサイクル率を向上させるためには、市民の協力が不可欠です。

To improve the recycling rate, citizen cooperation is essential.

Using 'fukaketsu' (essential/indispensable).

3

この製品は、リサイクルしやすいように設計されています。

This product is designed so that it is easy to recycle.

Using 'yasui you ni' (so that it's easy to...).

4

リサイクルという言葉は、今や日常用語として定着しています。

The word 'recycle' has now become established as an everyday term.

Using 'to iu' to define a term and 'teichaku' (established).

5

企業はリサイクルに対する社会的責任を問われています。

Companies are being questioned about their social responsibility regarding recycling.

Using 'ni taisuru' (regarding) and passive 'toawarete iru'.

6

単にリサイクルするだけでなく、ゴミを減らす努力も必要です。

Not just recycling, efforts to reduce trash are also necessary.

Using 'dake de naku' (not only... but also).

7

リサイクル技術の進歩により、以前は捨てていたものも再利用可能になりました。

Due to advances in recycling technology, things that were previously thrown away are now reusable.

Using 'kanou ni narimashita' (became possible).

8

自治体によってリサイクルの分別方法が異なるのは、住民にとって不便です。

The fact that recycling sorting methods differ by municipality is inconvenient for residents.

Using 'ni yotte' (depending on) and 'no wa' to nominalize the whole clause.

1

循環型社会の実現に向けて、リサイクルの高度化が求められています。

Toward the realization of a sound material-cycle society, advanced recycling is required.

Using 'ni mukete' (toward) and 'koudoka' (advancement/sophistication).

2

リサイクルが経済的に見合うかどうかは、市場価格に左右されます。

Whether recycling is economically viable depends on market prices.

Using 'kadouka' (whether or not) and 'sayuu sareru' (to be influenced/depend on).

3

拡大生産者責任の観点から、メーカーのリサイクル義務が強化されました。

From the perspective of Extended Producer Responsibility, manufacturers' recycling obligations have been strengthened.

Using 'kanten kara' (from the perspective of).

4

リサイクルを隠れ蓑にした不法投棄が、深刻な社会問題となっています。

Illegal dumping under the guise of recycling has become a serious social problem.

Using 'kakuremino' (a cloak/guise).

5

ケミカルリサイクルは、従来の物理的リサイクルでは困難だった素材の処理を可能にします。

Chemical recycling enables the processing of materials that were difficult with conventional physical recycling.

Comparing 'chemical' and 'physical' recycling.

6

リサイクルという概念が、消費者の購買行動に大きな影響を及ぼしています。

The concept of recycling is exerting a significant influence on consumer purchasing behavior.

Using 'eikyou o oyobosu' (to exert influence).

7

資源の枯渇を防ぐためにも、リサイクルは避けて通れない課題です。

To prevent the depletion of resources, recycling is an unavoidable challenge.

Using 'sakete torenai' (unavoidable/inevitable).

8

リサイクルの効率性を追求するあまり、環境負荷が増大するケースもあります。

In the pursuit of recycling efficiency, there are cases where the environmental burden actually increases.

Using 'amari' (too much/to such an extent that...).

1

リサイクルという言葉の裏には、大量生産・大量消費社会への痛烈な批判が込められています。

Behind the word 'recycle' lies a stinging criticism of the mass-production, mass-consumption society.

Using 'no ura ni wa' (behind/underneath) and 'komerarete iru' (is contained/imbued).

2

都市鉱山からのリサイクルは、資源小国である日本にとって安全保障上の要諦です。

Recycling from urban mines is a cornerstone of security for Japan, a resource-poor nation.

Using 'youtei' (the main point/cornerstone).

3

リサイクルのパラドックスとは、リサイクルが進むことでかえって消費が促進される現象を指します。

The recycling paradox refers to the phenomenon where the progress of recycling actually promotes consumption.

Defining a complex concept with 'to wa ... o sasu'.

4

江戸時代の循環型社会と現代のリサイクルを比較することは、持続可能性の本質を問うことに他なりません。

Comparing the circular society of the Edo period with modern recycling is nothing less than questioning the essence of sustainability.

Using 'ni hoka naranai' (nothing but/nothing less than).

5

リサイクルを単なる技術的課題としてではなく、倫理的パラダイムの転換として捉えるべきです。

Recycling should be viewed not merely as a technical challenge but as a shift in the ethical paradigm.

Using 'to shite de wa naku' (not as... but as...).

6

グローバルなサプライチェーンにおいて、リサイクルの透明性を確保することは極めて困難です。

In global supply chains, ensuring the transparency of recycling is extremely difficult.

Using 'kiwamete' (extremely) and 'kakuho suru' (to secure/ensure).

7

リサイクルの神話が、抜本的な廃棄物削減の足かせになっているという指摘もあります。

Some point out that the myth of recycling is becoming a hindrance to radical waste reduction.

Using 'ashikase' (shackles/hindrance).

8

素材の純度を保ちつつリサイクルを繰り返す「水平リサイクル」の実現が、真の循環を可能にします。

The realization of 'horizontal recycling,' which repeats recycling while maintaining material purity, enables true circulation.

Defining 'suihei risaikuru' (horizontal recycling).

Common Collocations

リサイクルを進める
リサイクルに出す
リサイクルショップ
リサイクル率
リサイクル料金
リサイクル素材
リサイクル可能
リサイクル運動
リサイクルボックス
リサイクル製品

Common Phrases

リサイクルの分別

— Sorting for recycling. Crucial for following local trash rules.

リサイクルの分別は面倒だが大切だ。

資源リサイクル

— Resource recycling. Often used in official contexts.

資源リサイクルのセンターへ行く。

家電リサイクル

— Home appliance recycling. Refers to a specific Japanese law.

家電リサイクルの手続きをする。

リサイクルマーク

— The recycling symbol found on packaging.

リサイクルマークを確認してください。

古紙リサイクル

— Recycling of waste paper like newspapers and magazines.

古紙リサイクルに協力する。

リサイクル業者

— Recycling company or contractor.

リサイクル業者に連絡する。

リサイクル活動

— Recycling activities or initiatives.

学校のリサイクル活動。

リサイクルセンター

— A facility where recycling is processed.

リサイクルセンターを見学する。

リサイクル法

— Recycling laws (general or specific).

リサイクル法が改正された。

エコ・リサイクル

— Eco-friendly recycling. A common marketing term.

エコ・リサイクルのイベント。

Often Confused With

リサイクル vs 再利用 (Sairiyou)

Sairiyou is 'reuse' (using the same item again), while risaikuru is breaking it down to make something new.

リサイクル vs リユース (Ryuusu)

Ryuusu is the loanword for 'reuse', often used interchangeably with sairiyou but more modern.

リサイクル vs リデュース (Ridyuusu)

Ridyuusu is 'reduce' (making less trash), the first of the 3Rs.

Idioms & Expressions

"リサイクル精神"

— The spirit of recycling; an attitude of valuing resources.

彼はリサイクル精神が旺盛だ。

Neutral
"リサイクル社会"

— A society based on recycling; often used as an ideal.

リサイクル社会を目指すべきだ。

Formal
"ゴミも積もればリサイクル"

— A play on 'Gomi mo tsumoreba yama to naru' (Even dust, when piled up, becomes a mountain), suggesting small recycling efforts add up.

ゴミも積もればリサイクル、地道に続けよう。

Informal
"リサイクルの輪"

— The circle of recycling; the community effort involved.

リサイクルの輪を広げよう。

Neutral
"リサイクル人生"

— A metaphor for someone who has reinvented themselves or had a 'second life'.

定年後はリサイクル人生を楽しんでいる。

Informal
"リサイクルの優等生"

— Something that is very easy to recycle (like aluminum cans).

アルミ缶はリサイクルの優等生だ。

Journalistic
"リサイクルの壁"

— The 'wall' or barrier preventing efficient recycling (technical or social).

コストがリサイクルの壁になっている。

Business
"リサイクル熱"

— A fever or high enthusiasm for recycling.

町全体でリサイクル熱が高まっている。

Journalistic
"リサイクル元年"

— The 'first year' of a major recycling initiative or law.

今年はリサイクル元年と言える。

Formal
"リサイクル文化"

— A culture where recycling is a standard part of life.

日本のリサイクル文化を世界に発信する。

Formal

Easily Confused

リサイクル vs サイクル (saikuru)

It's the base word.

Saikuru means a cycle or loop (like a business cycle), while risaikuru is specifically for waste.

景気のサイクル (Economic cycle) vs ゴミのリサイクル (Waste recycling)

リサイクル vs リサイクルショップ

Sounds like it's for recycling materials.

It actually refers to second-hand shops where items are reused.

リサイクルショップで古着を買う。

リサイクル vs 再生 (saisei)

Both mean making something new from old.

Saisei is more formal and used for 'reproduction' or 'regeneration' (like a tail growing back).

再生紙 (Recycled paper) vs リサイクル活動 (Recycling activity)

リサイクル vs 回収 (kaishu)

Both involve taking items away.

Kaishu is just the act of collecting; risaikuru is the whole process of transformation.

ゴミの回収 (Trash collection) vs 素材のリサイクル (Material recycling)

リサイクル vs 処分 (shobun)

Both involve getting rid of things.

Shobun is 'disposal' (often meaning destroying or throwing away), while risaikuru is 'recovery'.

不用品を処分する (Dispose of unwanted items).

Sentence Patterns

A1

[Object] wa risaikuru desu.

Kore wa risaikuru desu.

A2

[Object] o risaikuru shimasu.

Kan o risaikuru shimasu.

B1

[Object] o risaikuru ni dashimasu.

Zasshi o risaikuru ni dashimasu.

B1

Risaikuru no tame ni [Action].

Risaikuru no tame ni bunbetsu shimasu.

B2

[Object] wa risaikuru kanou desu.

Kono bin wa risaikuru kanou desu.

B2

Risaikuru ni yotte [Result].

Risaikuru ni yotte gomi ga herimasu.

C1

Risaikuru o tsuujite [Goal].

Risaikuru o tsuujite kankyou o mamoru.

C2

Risaikuru no gainen o [Verb].

Risaikuru no gainen o saiteigi suru.

Word Family

Nouns

リサイクル (recycling)
リサイクルショップ (recycle shop)
リサイクル率 (recycling rate)
リサイクルセンター (recycling center)

Verbs

リサイクルする (to recycle)
リサイクルされる (to be recycled)

Adjectives

リサイクル可能な (recyclable)
リサイクルされた (recycled)

Related

再利用 (reuse)
削減 (reduction)
環境 (environment)
資源 (resources)
廃棄物 (waste)

How to Use It

frequency

Extremely high in daily life, media, and education.

Common Mistakes
  • Using 'risaikuru' for giving a gift. Yuzuru or Ageru.

    Recycle implies a material transformation, not just changing owners.

  • Pronouncing it like English 'recycle'. Ri-sa-i-ku-ru.

    English pronunciation won't be understood; use the Japanese syllables.

  • Saying 'Risaikuru o suteru'. Risaikuru ni dasu.

    You don't 'throw away' recycling; you 'put it out' for the system.

  • Confusing 'risaikuru' with 'ryuusu' (reuse). Use the specific term.

    Reuse is using the item again; recycling is melting/shredding it.

  • Forgetting the 'u' in 'ru'. Risaikuru (not Risaikur).

    Japanese syllables almost always end in a vowel.

Tips

Check the Calendar

Every city has a specific 'Risaikuru' day. Missing it means waiting another week or two. Check your local 'Gomi Calendar'.

Cap and Label

For PET bottles, the cap and label are usually 'plastic' (purasuchikku), while the bottle itself is 'PET'. Sort them separately!

Katakana Fluency

Practice saying 'Ri-sa-i-ku-ru' quickly. It's a great way to practice your katakana pronunciation and flap 'R' sounds.

Neighbor Relations

Sorting your recycling correctly is a key way to show you are a good neighbor in Japan. It builds trust in the community.

Save Money

Using 'Recycle Shops' is a fantastic way to furnish an apartment in Japan cheaply. Many items are almost new!

The 3Rs

Remember that 'Reduce' and 'Reuse' come before 'Recycle' in terms of environmental priority in Japanese education.

Supermarket Bins

Don't throw away milk cartons in the regular trash. Most supermarkets have a 'Risaikuru' bin just for them.

Suru-Verb Power

Don't forget the 'suru'. 'Risaikuru suru' is the action; 'risaikuru' alone is just the concept.

Look for the Mark

Look for the triangular or circular recycling marks on packaging to know how to sort an item.

Learn 'Shigen'

Once you know 'risaikuru', learn 'shigen' (resources). They are almost always used together in formal contexts.

Memorize It

Mnemonic

Imagine a 'Re-Cycle' where you 'Ri-sa-i-ku-ru' (Read-Some-Interesting-Kind-Users-Recycle) to remember the katakana sequence.

Visual Association

Picture the green triangular arrows forming a loop, but with Japanese katakana characters 'リ' inside the loop.

Word Web

Environment Trash Sorting Plastic Paper Cans Earth Future

Challenge

Go to a Japanese convenience store or station and find three different bins labeled for リサイクル. Take a photo or note down the specific items they accept.

Word Origin

Derived from the English word 'recycle', which entered the Japanese language in the late 20th century as environmental awareness grew. It replaced or complemented older Japanese terms as the Western concept of systematic material recovery became standardized.

Original meaning: To pass through a cycle again; to return to a previous stage of a cycle.

English (Germanic/Latin roots) -> Japanese (Katakana loanword).

Cultural Context

Be aware that 'Recycle Shop' in Japan is a standard term for second-hand stores and does not imply poverty; it is a common and respected way to shop.

In many English-speaking countries, recycling is often 'single-stream' (all recyclables in one bin). In Japan, it is highly 'multi-stream' (separate bins for everything).

Mottainai Grandma (picture book series) Kamikatsu Town (famous 'Zero Waste' village in Japan) The 3R Initiative (G8 summit proposal by Japan)

Practice in Real Life

Real-World Contexts

At home

  • リサイクルの日
  • 分別する
  • ラベルを剥がす
  • 洗って乾かす

At a supermarket

  • 回収ボックス
  • 牛乳パック
  • トレー
  • エコバッグ

At a school/office

  • 裏紙を使う
  • リサイクル運動
  • 資源ゴミ
  • ポスターを貼る

In the news

  • リサイクル率
  • 新技術
  • 法改正
  • 海洋プラスチック

Shopping

  • リサイクルショップ
  • 中古品
  • 掘り出し物
  • 買い取り

Conversation Starters

"日本ではリサイクルのルールが厳しいと思いますか? (Do you think recycling rules in Japan are strict?)"

"あなたの国では、どのようにリサイクルをしていますか? (How do you do recycling in your country?)"

"最近、リサイクルショップで何か買いましたか? (Have you bought anything at a recycle shop recently?)"

"リサイクルを増やすために、私たちは何をすべきでしょうか? (What should we do to increase recycling?)"

"ペットボトルのリサイクル、面倒だと感じますか? (Do you find recycling PET bottles troublesome?)"

Journal Prompts

今日、リサイクルに出したものをリストアップしてみましょう。 (List the things you put out for recycling today.)

リサイクルと環境保護の関係について、自分の考えを書いてください。 (Write your thoughts on the relationship between recycling and environmental protection.)

もしリサイクルがなかったら、世界はどうなると思いますか? (What do you think the world would be like if there was no recycling?)

「もったいない」という言葉とリサイクルのつながりについて書いてください。 (Write about the connection between the word 'Mottainai' and recycling.)

地元のリサイクルショップで見つけた面白いものについて説明してください。 (Describe something interesting you found at a local recycle shop.)

Frequently Asked Questions

10 questions

Yes, but usually in the context of a 'Recycle Shop'. If you are giving clothes to a friend, use 'yuzuru' (to hand over) or 'ageru' (to give).

Yes, it is standard practice to rinse out PET bottles, cans, and food trays. This is often called 'arai' (washing) and is part of the 'risaikuru' etiquette.

In Japan, you must pay a 'risaikuru ryoukin' when disposing of large appliances like TVs, fridges, and washing machines. It covers the cost of dismantling and processing.

Yes, as a suru-verb: 'risaikuru suru'. Example: 'Kono kami o risaikuru shimasu' (I will recycle this paper).

'Risaikuru' is the common loanword for the process. 'Saisei' is a more formal, native Japanese word often used for the resulting products, like 'saiseishi' (recycled paper).

While technically possible (composting), Japanese people usually call food waste 'nama-gomi' and its recycling 'taihi-ka' (composting) or 'shigen-ka'.

Japan has limited space for landfills, so maximizing 'risaikuru' is essential for waste management. It is also a matter of community harmony.

A 'risaikuru bokkusu' is a bin specifically for recyclables, often found at stations or in front of supermarkets for items like PET bottles or milk cartons.

Yes, very often in 'CSR' (Corporate Social Responsibility) reports and when discussing 'SDGs' (Sustainable Development Goals).

You can say 'risaikuru dekiru' or the more formal 'risaikuru kanou na'.

Test Yourself 200 questions

writing

Write a sentence using 'リサイクル' and 'ペットボトル'.

Well written! Good try! Check the sample answer below.

Correct! Not quite. Correct answer:
writing

Translate: 'I bought a table at a recycle shop.'

Well written! Good try! Check the sample answer below.

Correct! Not quite. Correct answer:
writing

Translate: 'Recycling is important for the environment.'

Well written! Good try! Check the sample answer below.

Correct! Not quite. Correct answer:
writing

Write a polite request to someone to recycle their trash.

Well written! Good try! Check the sample answer below.

Correct! Not quite. Correct answer:
writing

Describe your country's recycling rules in Japanese (3 sentences).

Well written! Good try! Check the sample answer below.

Correct! Not quite. Correct answer:
writing

Translate: 'Please peel off the label before recycling.'

Well written! Good try! Check the sample answer below.

Correct! Not quite. Correct answer:
writing

Write about the benefits of recycling aluminum cans.

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Correct! Not quite. Correct answer:
writing

Translate: 'Japan's recycling system is very strict.'

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writing

Write a sentence using 'リサイクル料金'.

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writing

Translate: 'We should promote the recycling of resources.'

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writing

Write a short paragraph about 'Mottainai' and recycling.

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writing

Translate: 'This notebook is made from recycled paper.'

Well written! Good try! Check the sample answer below.

Correct! Not quite. Correct answer:
writing

Write a dialogue between two neighbors about recycling day.

Well written! Good try! Check the sample answer below.

Correct! Not quite. Correct answer:
writing

Translate: 'Is this plastic recyclable?'

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Correct! Not quite. Correct answer:
writing

Write a sentence using 'リサイクル率'.

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Correct! Not quite. Correct answer:
writing

Translate: 'There is a recycling box at the station.'

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writing

Write a sentence about why you like recycle shops.

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writing

Translate: 'Recycling technology is advancing every day.'

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writing

Write a formal sentence about CSR and recycling.

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writing

Translate: 'Let's participate in the local recycling activity.'

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speaking

Say 'I recycle' in Japanese.

Read this aloud:

Correct! Not quite. Correct answer:
speaking

Ask 'Is this recycling?' in Japanese.

Read this aloud:

Correct! Not quite. Correct answer:
speaking

Say 'Please recycle this bottle' politely.

Read this aloud:

Correct! Not quite. Correct answer:
speaking

Explain when your recycling day is.

Read this aloud:

Correct! Not quite. Correct answer:
speaking

Say 'Recycling is good for the earth.'

Read this aloud:

Correct! Not quite. Correct answer:
speaking

Ask where the recycling box is.

Read this aloud:

Correct! Not quite. Correct answer:
speaking

Say 'I bought this at a recycle shop.'

Read this aloud:

Correct! Not quite. Correct answer:
speaking

Explain that you sort your trash into three categories.

Read this aloud:

Correct! Not quite. Correct answer:
speaking

Say 'We should not waste resources.'

Read this aloud:

Correct! Not quite. Correct answer:
speaking

Explain the importance of the 3Rs.

Read this aloud:

Correct! Not quite. Correct answer:
speaking

Discuss the 'Recycling Fee' for large appliances.

Read this aloud:

Correct! Not quite. Correct answer:
speaking

Talk about a successful recycling project you know.

Read this aloud:

Correct! Not quite. Correct answer:
speaking

Express your opinion on plastic waste.

Read this aloud:

Correct! Not quite. Correct answer:
speaking

Describe the sorting process for PET bottles.

Read this aloud:

Correct! Not quite. Correct answer:
speaking

Say 'I found a bargain at the recycle shop!'

Read this aloud:

Correct! Not quite. Correct answer:
speaking

Ask if a specific item can be recycled.

Read this aloud:

Correct! Not quite. Correct answer:
speaking

Discuss the future of recycling technology.

Read this aloud:

Correct! Not quite. Correct answer:
speaking

Explain 'Mottainai' to a friend.

Read this aloud:

Correct! Not quite. Correct answer:
speaking

Talk about why sorting trash is important for the community.

Read this aloud:

Correct! Not quite. Correct answer:
speaking

Say 'Let's work together to recycle.'

Read this aloud:

Correct! Not quite. Correct answer:
listening

Listen to: 'Ashita wa risaikuru no hi desu.' What day is tomorrow?

Correct! Not quite. Correct answer:
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listening

Listen to: 'Kono bin o risaikuru ni dashite.' What should you do with the bottle?

Correct! Not quite. Correct answer:
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listening

Listen to: 'Risaikuru shoppu e ikimashou.' Where are we going?

Correct! Not quite. Correct answer:
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listening

Listen to: 'Petto botoru wa risaikuru dekiru.' Is the PET bottle recyclable?

Correct! Not quite. Correct answer:
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listening

Listen to: 'Risaikuru ryoukin wa gosen-en desu.' How much is the fee?

Correct! Not quite. Correct answer:
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listening

Listen to: 'Shigen o risaikuru suru koto wa kankyou ni ii.' Why is recycling resources good?

Correct! Not quite. Correct answer:
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listening

Listen to: 'Label o hagashite kudasai.' What should you do with the label?

Correct! Not quite. Correct answer:
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listening

Listen to: 'Kono kami wa risaikuru-shi desu.' What kind of paper is this?

Correct! Not quite. Correct answer:
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listening

Listen to: 'Risaikuru center wa eki no chikaku desu.' Where is the recycling center?

Correct! Not quite. Correct answer:
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listening

Listen to: 'Risaikuru-ritsu o agetai desu.' What do they want to raise?

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listening

Listen to: 'Arumi-kan o risaikuru shimasu.' What are they recycling?

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listening

Listen to: 'Kaden risaikuru hou ni tsuite.' What is the topic?

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listening

Listen to: 'Risaikuru bokkusu ni irete.' Where should you put it?

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listening

Listen to: 'Mottainai seishin de risaikuru.' What is the spirit mentioned?

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listening

Listen to: 'Risaikuru wa taisetsu na koto desu.' Is recycling important?

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/ 200 correct

Perfect score!

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