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B1 adverb 8 min read

少量に

shouryou ni
Examples
Explanation 少量に in your Level:
At the absolute beginner level (A1), you mostly learn words like 'sukoshi' (a little) or 'chotto' (a little bit). However, it is highly beneficial to recognize 'shōryō ni' because you will see it on packages, food labels, and basic instructions in Japan. The kanji '少' means 'few' or 'little', which is one of the first kanji you learn. '量' means 'amount'. Together, 'shōryō' means 'small amount'. Adding 'ni' makes it an action word describing how you do something. For example, if you are reading a simple recipe, it might say to use a small amount of salt. Even if you cannot produce this word perfectly in conversation yet, recognizing it will help you navigate daily life, shopping, and eating in Japan safely and effectively.
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At the A2 level, you are starting to give and receive simple instructions. You know how to use verbs like 'suru' (to do/make) and 'ireru' (to put in). 'Shōryō ni' becomes a very useful tool to make your Japanese sound slightly more mature than always using 'chotto'. When you go to a restaurant and want to ask them to make your rice portion small, you can use this concept. You learn that 'ni' is the particle that shows the result of a change. So, 'shōryō ni suru' means 'to make it into a small amount'. This is a step up from basic vocabulary and introduces you to formal, written-style Japanese that is spoken in polite or professional contexts, such as talking to a doctor about your diet or reading a manual.
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At the B1 intermediate level, 'shōryō ni' is a core vocabulary word. You are now expected to understand the difference between casual spoken Japanese and formal or written Japanese. This word firmly belongs to the latter, though it is spoken in formal situations. You will use it with specific verbs like 'osaeru' (to suppress/limit) or 'wakeru' (to divide). You are learning to express concepts of moderation and health, such as 'limiting alcohol to a small amount' (osake o shōryō ni osaeru). You also understand that 'shōryō' strictly applies to uncountable nouns (volume, liquid, mass) and not to countable items (like people or books). Mastering this word helps you pass the JLPT N3 and communicate effectively in adult, professional, and medical scenarios.
At the B2 upper-intermediate level, your focus shifts to precision and nuance. You know 'shōryō ni', but now you can distinguish it effortlessly from synonyms like 'wazuka ni' (slightly/barely), 'hikaeme ni' (moderately/conservatively), and 'biryō ni' (in trace amounts). You can use 'shōryō ni' in complex sentences involving passive voice or causative forms, such as 'I was told by the doctor to keep my salt intake to a small amount' (Isha ni enbun o shōryō ni osaeru yō ni iwareta). You can read news articles about environmental policies reducing emissions to a small amount, or scientific reports. Your usage of the word is natural, and you instinctively know which verbs collocate best with it to sound like a native speaker.
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At the C1 advanced level, 'shōryō ni' is part of your passive and active vocabulary that you use without thinking. You understand its precise rhythmic and stylistic place in a sentence. You can use it in business meetings, academic writing, and formal presentations. You understand the cultural weight of the word—how Japanese society values moderation and the aesthetic of small, refined quantities, whether in traditional cuisine (washoku) or minimalist design. You can fluidly read complex texts where 'shōryō ni' is used metaphorically or in highly technical jargon, such as adjusting the flow rate of a machine to a small quantity. You never make the mistake of using it for countable nouns, and your particle usage is flawless.
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At the C2 mastery level, your command of 'shōryō ni' is indistinguishable from an educated native speaker. You can debate the semantic boundaries between 'shōryō', 'biryō', and 'kyokushō' (infinitesimal) in technical, legal, or literary contexts. You can write comprehensive instructional manuals, medical guidelines, or literary essays using this term perfectly. You recognize historical or idiomatic shifts in how quantities are described in Japanese literature. You can play with the word stylistically, perhaps using it ironically or for emphasis in creative writing. You fully grasp the sociolinguistic aspects, knowing exactly when 'shōryō ni' establishes a necessary professional distance or clinical objectivity compared to warmer, more colloquial expressions.
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Examples
The Japanese adverb 少量に (shōryō ni) is an essential vocabulary word for anyone looking to achieve fluency in everyday Japanese, particularly in contexts involving cooking, medicine, chemistry, or general measurements. The word is composed of two kanji: 少 (shō), meaning 'few' or 'little', and 量 (ryō), meaning 'quantity' or 'amount'. The particle に (ni) is attached to the noun 少量 (shōryō) to turn it into an adverbial phrase, meaning 'in a small quantity' or 'to a small amount'. When you use this word, you are explicitly indicating that the volume, weight, or degree of something should be kept minimal. This is extremely common in instructional language.
Literal Translation
Small quantity + target particle (in/to a small amount).

塩を 少量に 抑える。

In everyday life, you will hear this word used frequently by doctors advising patients on their diet, chefs explaining recipes, or manuals detailing how to use a product safely. For example, if a doctor tells you to reduce your sodium intake, they might tell you to keep your salt to a small amount.
Context
Used primarily in formal or instructional settings.

砂糖を 少量に してください。

Japanese culture places a high value on moderation and balance, often reflected in the concept of 'hara hachi bun me' (eating until you are 80% full). Therefore, words related to small quantities carry a positive connotation of health, restraint, and precision.
Nuance
It sounds more objective and scientific than casual words like 'ちょっと'.

アルコールは 少量に とどめるべきだ。

食事を 少量に 分けて食べる。

薬を 少量に 調整する。

Understanding the exact weight of this word will help you sound much more native when discussing anything that requires precise measurement or conscious moderation. It bridges the gap between conversational Japanese and the more structured language found in writing and professional advice.
Using 少量に (shōryō ni) correctly requires an understanding of Japanese sentence structure, specifically how adverbial phrases interact with verbs. Because 'に' (ni) is a particle that indicates a target state or an adverbial condition, the word must modify a verb that represents a change, an action, or a state of being maintained.
Grammar Rule
Noun + に becomes an adverb modifying the following verb.

油を 少量に 減らす。

The most common verbs paired with 少量に are 抑える (osaeru - to keep down/suppress), する (suru - to make it), とどめる (todomeru - to limit to), and 分ける (wakeru - to divide). For instance, when you want to say 'keep the salt to a small amount', you say '塩を少量にする' (shio o shōryō ni suru) or '塩を少量に抑える' (shio o shōryō ni osaeru).
Sentence Position
Usually placed immediately before the verb it modifies.

夕食は 少量に しています。

It is also important to note that 少量に is not typically used for counting discrete, individual items like people, cars, or books. Instead, it is reserved for uncountable nouns or continuous quantities such as liquids (water, oil), powders (salt, sugar, medicine), abstract concepts (effort, time, although less common), and overall volume (food intake).
Negative Context
Can be used to describe an insufficient amount, though usually it implies a deliberate choice.

被害を 少量に 食い止める。

お酒を 少量に 制限される。

荷物を 少量に まとめる。

By mastering the specific verbs that naturally collocate with this adverb, your Japanese will sound highly natural and sophisticated, allowing you to easily navigate health discussions, dietary restrictions, and precise instructions.
You will encounter 少量に (shōryō ni) in a wide variety of contexts in Japan, primarily where precision, health, or instruction is involved. One of the most common places is in a medical or clinical setting. Doctors and pharmacists frequently use this term when discussing dosages or dietary restrictions.
Medical Context
Used to describe the moderation of food, drink, or medication.

塩分を 少量に 控えてください。

For example, a doctor might advise a patient with high blood pressure to keep their salt intake to a small amount. Another major area is the culinary world. While casual cooking shows might use 'ちょっと' (chotto) or '少々' (shōshō), formal recipes, dietary guidelines, and professional kitchen instructions will use 少量に to indicate a deliberate restriction or a precise, small addition of a strong ingredient like spice or oil.
Cosmetics
Instructions for creams and lotions.

クリームを 少量に 取って塗る。

You will also see this word in environmental or industrial contexts. For instance, when discussing waste reduction or chemical usage, a company might state their goal is to keep emissions or chemical waste to a small quantity.
News & Media
Formal reporting on statistics, health, and science.

出血を 少量に 抑える手術。

排気ガスを 少量に する技術。

水を 少量に して炊飯する。

Because it is a precise, formal word, it is less common in casual chats among friends (where 'ちょっと' is preferred), but it is absolutely ubiquitous in written Japanese, professional environments, and any situation requiring clarity and exactness regarding volume or mass.
When learning how to use 少量に (shōryō ni), English speakers often make a few predictable mistakes based on direct translation habits. The most common error is confusing it with words used for countable objects. In English, 'a little' or 'a small amount' can sometimes casually apply to numbers of things, but in Japanese, 少量 (shōryō) strictly refers to volume, mass, or degree, not discrete numbers.
Mistake 1
Using it for countable nouns.

Wrong: 友達を 少量に 招待する。

You cannot invite a 'small volume' of friends. You must use 少人数 (shōninzū - small number of people) instead. Another frequent mistake involves the particle. Learners often forget the に (ni) and just use 少量 as an adverb directly, or they use で (de) incorrectly. While 少量で (shōryō de) is valid when meaning 'with a small amount' (e.g., 少量で足りる - a small amount is enough), 少量に indicates the target state of an action (e.g., to reduce TO a small amount).
Mistake 2
Mixing up に and で.

Correct: 砂糖を 少量に する。(Make the sugar a small amount)

Learners also sometimes try to use it as a standalone adjective without the particle の (no). If you want to say 'a small amount of salt', you must say 少量の塩 (shōryō no shio). 少量に is strictly adverbial.
Mistake 3
Using it as a noun modifier without 'no'.

Wrong: 少量に塩を加える。(Can be awkward if meant as 'add a small amount of salt'—better is 少量の塩を加える).

Correct: 塩を 少量に 抑える。

Correct: 予算を 少量に 見積もる。(Estimate the budget conservatively).

Paying attention to these grammatical nuances ensures that you don't sound unnatural. Mastering the distinction between volume (量) and count (数) is a major milestone in achieving B1/B2 fluency in Japanese.
Japanese is rich in vocabulary expressing quantities, and knowing when to use 少量に (shōryō ni) versus its alternatives is key to sounding natural. The most common alternative is 少し (sukoshi), which is a general, versatile word meaning 'a little'. While 少量に sounds formal, scientific, and objective, 少し is casual and can be used in almost any situation, including abstract concepts like time or feelings.
少し (sukoshi)
Casual, versatile. Can be used for time, feelings, and amounts.

塩を 少し 入れる。

Another very similar word is 少々 (shōshō). This is frequently seen in recipes and means 'a pinch' or 'a very small amount'. It is slightly more formal than 少し but less clinical than 少量. You will hear store clerks say '少々お待ちください' (Please wait a moment), but you would never use 少量 for time.
わずかに (wazuka ni)
Means 'barely' or 'faintly'. Emphasizes how extremely small the amount is.

違いが わずかに ある。

Then there is 微量に (biryō ni), which means 'in a microscopic amount' or 'trace amount'. This is used in hard sciences, like chemistry or toxicology, where even a tiny drop matters. 少量に is small, but 微量に is virtually invisible.
控えめに (hikaeme ni)
Means 'moderately' or 'conservatively'. Focuses on the attitude of holding back.

甘さを 控えめに する。

塩を 少量に 抑える。

微量な 毒 が含まれる。

By understanding these distinct nuances, you can choose the exact right word for the situation, whether you are cooking a family meal, reading a scientific journal, or asking a waiter to go easy on the sugar in your coffee.
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Examples by Level

1

塩を少量にします。

I will make the salt a small amount.

Noun + に + します (to make it X).

2

砂糖を少量にしてください。

Please keep the sugar to a small amount.

〜にしてください is a polite request to change a state.

3

水を少量に入れます。

I will put in a small amount of water.

Here, it acts as an adverb modifying 入れます (put in).

4

ごはんは少量でいいです。

A small amount of rice is fine.

Using で indicates 'with' or 'by means of' a small amount.

5

薬を少量に分けます。

I divide the medicine into small amounts.

分けます means to divide.

6

油を少量にします。

I use a small amount of oil.

Basic state change.

7

これは少量ですか？

Is this a small amount?

Simple noun usage with ですか.

8

醤油を少量に使います。

I use soy sauce in small quantities.

Adverbial use with 使います (use).

1

ダイエット中なので、食事を少量にしています。

Because I am on a diet, I am keeping my meals to a small amount.

〜ている indicates an ongoing state or habit.

2

レシピには「塩を少量に」と書いてあります。

The recipe says 'keep salt to a small amount'.

〜と書いてある means 'it is written that...'.

3

健康のために、お酒を少量に抑えます。

For my health, I keep my alcohol to a small amount.

ために means 'for the sake of'. 抑える means to suppress/keep down.

4

ソースは少量にしてください。

Please keep the sauce to a small amount.

Polite request form.

5

毎日、少量に分けて食べます。

Every day, I divide it into small amounts and eat it.

Te-form connection: 分けて (divide and...).

6

荷物を少量にまとめるのが得意です。

I am good at packing my luggage into a small amount.

のが得意です means 'good at doing...'.

7

この薬は少量に飲んでください。

Please take this medicine in small quantities.

Adverbial modification of 飲む (to drink/take medicine).

8

少しずつ、少量に増やしていきます。

Little by little, I will increase it in small amounts.

〜ていく indicates an ongoing action into the future.

1

医者に塩分を少量に抑えるよう言われました。

I was told by the doctor to keep my salt intake to a small amount.

〜ように言われる is passive voice for 'was told to...'.

2

コストを削減するため、材料の使用を少量にとどめた。

To reduce costs, we limited the use of materials to a small amount.

とどめる (to limit to) is a formal verb often used with 少量に.

3

この化学物質は少量でも危険なので、使用を少量に制限すべきだ。

This chemical is dangerous even in small amounts, so its use should be restricted to a small quantity.

べきだ means 'should'. 制限する means to restrict.

4

環境への影響を少量に抑えるための新しい技術が開発された。

New technology was developed to keep the environmental impact to a small amount.

Passive voice 開発された (was developed).

5

彼はリスクを少量にするために、投資を分散させた。

He diversified his investments to keep the risk to a small amount.

ために indicates purpose.

6

香水は少量につけるのが一番良い。

It is best to apply perfume in small quantities.

のが一番良い means 'is the best way to...'.

7

予算を少量に見積もってしまったため、お金が足りない。

Because I estimated the budget to be a small amount, we don't have enough money.

〜てしまった indicates regret or an unintended action.

8

被害を少量に食い止めることができた。

We were able to keep the damage to a small amount.

食い止める means to hold back or halt.

1

データの流出を少量に抑えるためのセキュリティ対策を講じる。

We will implement security measures to keep data leakage to a small amount.

対策を講じる is a formal collocation meaning 'to take measures'.

2

副作用を少量にとどめるために、薬の投与量を細かく調整する。

To limit side effects to a small amount, the dosage of the medicine is finely adjusted.

投与量 (dosage) and 調整する (adjust) are B2/C1 level vocabulary.

3

摩擦を少量にするための特殊なオイルが使われている。

A special oil is used to keep friction to a small amount.

Passive state 使われている (is being used).

4

ストレスを少量に保つことが、長寿の秘訣だと言われている。

It is said that keeping stress to a small amount is the secret to a long life.

〜と言われている means 'it is said that...'.

5

この機械は、燃料の消費を極めて少量に抑えることができる。

This machine can keep fuel consumption to an extremely small amount.

極めて (extremely) emphasizes the smallness.

6

批判を少量に抑えるため、彼は言葉を慎重に選んだ。

To keep criticism to a small amount, he chose his words carefully.

言葉を慎重に選ぶ is an idiomatic phrase for speaking carefully.

7

生産時の廃棄物を少量にする取り組みが評価された。

The initiative to keep waste during production to a small amount was praised.

取り組み (initiative/effort) and 評価される (to be evaluated highly/praised).

8

出血を少量に抑える新しい手術法が導入された。

A new surgical method that keeps bleeding to a small amount was introduced.

導入される (to be introduced/implemented).

1

微細な温度変化でも品質に影響するため、添加物は極力少量に留めるべきである。

Because even minute temperature changes affect quality, additives should be kept to the absolute minimum amount possible.

極力 (to the utmost) and 留める (to limit/contain) are highly formal.

2

経済的損失を少量に抑え込むための迅速な初期対応が功を奏した。

The swift initial response to contain the economic loss to a small amount paid off.

抑え込む (to completely suppress) and 功を奏する (to succeed/pay off).

3

著者は意図的に感情表現を少量に抑え、読者の想像力に委ねる手法をとった。

The author intentionally kept emotional expressions to a small amount, adopting a technique that leaves it to the reader's imagination.

委ねる (to entrust to) is advanced literary vocabulary.

4

放射線被ばくを限りなく少量にするための厳格なガイドラインが策定された。

Strict guidelines were formulated to keep radiation exposure to an infinitely small amount.

限りなく (infinitely/as much as possible) and 策定された (was formulated).

5

この塗料は、揮発性有機化合物の放出を少量に抑える環境配慮型製品です。

This paint is an eco-friendly product that keeps the emission of volatile organic compounds to a small amount.

環境配慮型製品 (eco-friendly product) is a technical compound noun.

6

権力の集中を少量に分散させることで、組織の腐敗を防ぐシステムを構築した。

By dispersing the concentration of power into small amounts, they built a system to prevent organizational corruption.

分散させる (to disperse) and 腐敗 (corruption).

7

アレルギー反応のリスクを少量に見積もることは、医療従事者として許されない。

Estimating the risk of an allergic reaction to be a small amount is unacceptable for a medical professional.

許されない (is not permitted/unacceptable).

8

市場への介入を少量にとどめ、自由競争を促進する政策が採られた。

Policies were adopted to limit market intervention to a small amount and promote free competition.

介入 (intervention) and 促進する (to promote).

1

微量要素の欠乏が致命的な結果を招くため、供給を少量に維持する緻密な制御が求められる。

Because the deficiency of trace elements leads to fatal results, precise control to maintain the supply at a small amount is required.

緻密な制御 (precise control) and 求められる (is required).

2

インフレ圧力を少量に吸収しつつ、経済成長を維持するという綱渡りの政策運営が続いている。

A tightrope policy management continues, absorbing inflationary pressure in small amounts while maintaining economic growth.

綱渡り (tightrope walking/delicate balancing act).

3

その外交官は、譲歩を極めて少量に小出しにすることで、交渉を有利に進めた。

The diplomat advanced the negotiations advantageously by doling out concessions in extremely small amounts.

小出しにする (to dole out in small portions) and 譲歩 (concession).

4

歴史的建造物の修復においては、オリジナルの部材の喪失を限りなく少量にとどめることが至上命題である。

In the restoration of historical buildings, keeping the loss of original materials to an absolute minimum is the supreme imperative.

至上命題 (supreme imperative/highest priority).

5

自己顕示欲を少量に抑え、裏方に徹する彼の姿勢は、多くの部下から深い敬重を集めている。

His attitude of keeping his desire for self-display to a small amount and dedicating himself to behind-the-scenes work has garnered deep respect from many subordinates.

自己顕示欲 (desire for self-display) and 裏方に徹する (to dedicate oneself to behind-the-scenes work).

6

毒素の蓄積を少量に抑止する生体メカニズムの解明は、医学界における長年の悲願であった。

The elucidation of the biological mechanism that suppresses the accumulation of toxins to a small amount has been a long-standing earnest wish in the medical community.

抑止する (to deter/suppress) and 悲願 (earnest wish).

7

情報の開示を少量に制限することで、市場のパニックを未然に防ぐという当局の判断は議論を呼んだ。

The authorities' decision to prevent market panic proactively by restricting information disclosure to a small amount sparked controversy.

未然に防ぐ (to prevent before it happens) and 議論を呼ぶ (to spark controversy).

8

彼は自らの過失を少量に見せかけようとする姑息な手段に訴え、かえって信用を失墜させた。

He resorted to the underhanded tactic of trying to make his negligence appear as a small amount, which conversely caused his credibility to plummet.

姑息な手段に訴える (to resort to underhanded tactics) and 失墜させる (to cause to fall/plummet).

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