减小
To make something smaller in size, amount, or intensity.
Explanation at your level:
You use 减小 to make things smaller. If you have a big box and you want to make it smaller, you 减小 it. It is like saying 'make less' or 'shrink'. Use it when you are talking about size or space.
At this level, you can use 减小 to talk about changing the size of something. For example, you can 减小 the sound on your phone. It is very useful when you want to describe a change from big to small.
减小 is a great word for describing technical or physical changes. You might use it in a science class to talk about 减小 friction or 减小 the size of an image. It is more specific than just 'making things less'.
At the B2 level, 减小 helps you discuss nuance. You can use it to talk about 减小 the gap between two groups or 减小 the risk of an accident. It is a formal, precise way to describe reduction in various contexts.
In advanced usage, 减小 is used to describe abstract concepts like 减小 the margin of error or 减小 the influence of external factors. It is a staple in academic writing where precision is key. Native speakers use it to sound professional and analytical.
Mastering 减小 means knowing exactly when to choose it over synonyms like 减少 or 缩小. While 缩小 focuses on physical dimensions, 减小 focuses on the degree or intensity of a variable. It is used in high-level discourse regarding system optimization, risk management, and structural analysis.
Word in 30 Seconds
- Means to make smaller.
- Used for size, degree, or intensity.
- Transitive verb.
- Common in technical and formal contexts.
When we talk about 减小 (jiǎn xiǎo), we are describing the process of making something smaller. Think of it as turning down the volume on your music or shrinking a picture on your screen. It is a very versatile word used in both everyday life and serious science.
You can use this word whenever you want to express that a value or a physical object is diminishing. Whether it is 减小 the pressure in a tire or 减小 the gap between two ideas, the core meaning remains the same: a reduction in scale or force.
The word 减小 is a compound of two Chinese characters. 减 (jiǎn) comes from the radical for 'water' (氵) and the phonetic component for 'to cut' or 'to subtract', implying the removal of something to make it lesser. 小 (xiǎo) is a pictograph representing something small or tiny.
Historically, these characters have been used for thousands of years to describe physical changes. In ancient texts, 减 was often associated with the depletion of resources, while 小 was used to describe scale. Together, they evolved into the modern standard verb for 'to decrease' or 'to make smaller'.
You will often see 减小 used with technical nouns. Common collocations include 减小阻力 (reduce resistance), 减小误差 (reduce error), and 减小体积 (reduce volume). It is slightly more formal than the word 减少 (which usually refers to quantity or number).
Because it sounds precise, you will hear it in engineering, physics, and professional reports. However, it is perfectly acceptable in daily conversation when discussing things like 减小噪音 (reducing noise) or 减小开支 (reducing expenses).
While 减小 is a functional verb rather than a poetic one, it appears in many set phrases. 减小差距 (narrow the gap) is a common expression in business and politics. 减小风险 (mitigate risk) is essential in finance. 减小影响 (lessen the impact) is used when discussing consequences. 减小负担 (ease the burden) is used regarding work or stress. 减小阻力 (overcome resistance) is often used metaphorically for solving social or project-based problems.
In terms of grammar, 减小 functions as a transitive verb. It is usually followed by an object, such as 减小 + [noun]. It does not have plural forms as it is a verb, but it can be modified by adverbs like 逐渐 (gradually) or 大幅 (significantly).
The pronunciation is jiǎn (third tone) and xiǎo (third tone). When two third-tone characters appear together, the first one often shifts to a second tone for easier flow. Remember to keep the tone sharp to distinguish it from other similar-sounding words!
Fun Fact
The character 减 originally referred to water levels dropping.
Pronunciation Guide
Standard Mandarin tones
Standard Mandarin tones
Common Errors
- Tone confusion
- Not shifting the first tone
- Vowel length
Rhymes With
Difficulty Rating
Basic
Basic
Basic
Basic
What to Learn Next
Prerequisites
Learn Next
Advanced
Grammar to Know
Verb-Object Structure
减小压力
Tone Sandhi
jiǎn xiǎo
Transitive Verbs
减小 + obj
Examples by Level
减小这个盒子。
Make this box smaller.
Verb + Object
减小声音。
Reduce the sound.
Standard command
我们可以减小它。
We can reduce it.
Modal verb
减小一点。
Reduce a little.
Adverbial phrase
不要减小。
Do not reduce.
Negative command
我想减小它。
I want to reduce it.
Want + verb
减小空间。
Reduce space.
Noun object
请减小。
Please reduce.
Polite imperative
减小压力
减小开支
减小难度
减小体积
减小误差
减小阻力
减小影响
减小风险
我们需要减小这个项目的风险。
减小噪音对大家都有好处。
他试图减小工作量。
通过练习,你可以减小出错率。
减小差距是我们的目标。
这个开关可以减小电流。
减小负担很重要。
我们应该减小不必要的开支。
为了提高效率,我们必须减小系统冗余。
减小贫富差距是社会发展的关键。
工程师正在寻找减小摩擦的方法。
减小不确定性对于决策至关重要。
我们可以通过改变设计来减小阻力。
减小温室气体排放是全球共识。
该软件可以帮助你减小图片大小。
减小干扰信号是通信领域的核心问题。
在精密制造中,减小公差至关重要。
减小认知偏差需要长期的自我反思。
为了减小负面影响,政府出台了新政策。
减小系统延迟是提升用户体验的关键。
通过减小模型复杂度,我们提高了运行速度。
减小地缘政治风险是外交的首要任务。
减小通胀压力是央行的主要职责。
我们必须减小对单一资源的依赖。
减小熵增是热力学中的核心议题。
在复杂系统中,减小耦合度能增强稳定性。
减小信息不对称是市场有效性的前提。
通过减小冗余数据,我们优化了数据库性能。
减小社会结构中的层级隔阂是改革的重点。
减小碳足迹已成为现代企业责任的体现。
减小算法偏差是人工智能伦理的基石。
减小不平等现象需要深层次的制度性变革。
Common Collocations
Idioms & Expressions
"减小差距"
To narrow the difference
我们正在努力减小贫富差距。
neutral"减小阻力"
To overcome opposition
改革过程中要设法减小阻力。
formal"减小负担"
To lighten the load
政策旨在减小家庭负担。
neutral"减小风险"
To mitigate danger
多元化投资可以减小风险。
formal"减小损失"
To minimize loss
及时止损可以减小损失。
neutralEasily Confused
Both mean decrease
减少 is for quantity, 减小 is for size/degree
减少人数 vs 减小体积
Both mean make smaller
缩小 is physical scale, 减小 is variable/intensity
缩小范围 vs 减小误差
Both mean lower
降低 is for levels/standards
降低标准 vs 减小压力
Both mean make less
缩短 is for time/length
缩短时间 vs 减小体积
Sentence Patterns
Subject + 减小 + Object
机器减小了噪音。
Subject + 试图 + 减小 + Object
他试图减小误差。
通过 + Action + 减小 + Object
通过锻炼减小压力。
能够 + 减小 + Object
这能够减小风险。
为了 + 减小 + Object + Subject + Verb
为了减小难度,我改了方案。
Word Family
Nouns
Verbs
Adjectives
Related
How to Use It
8
Formality Scale
Common Mistakes
减小 is for size/degree, not for counting people.
Time is 'shortened', not 'reduced in size'.
Weight is 'lightened', not 'reduced in size'.
变小 is intransitive (it becomes smaller).
Money is a quantity.
Tips
Minus Sign Trick
Associate 减 with the minus sign.
Focus on Variables
Use it for things you can measure.
Professionalism
Sounds smarter than '变小'.
Transitive Rule
Always have an object.
Tone Sandhi
First syllable becomes 2nd tone.
People vs Things
Don't use for people.
Water Origin
The radical means water.
Collocation List
Learn with 'pressure' and 'error'.
Memorize It
Mnemonic
Think of a 'minus' sign (减) making something 'small' (小).
Visual Association
A balloon losing air and getting smaller.
Word Web
Challenge
Try to list 3 things you want to reduce today.
Word Origin
Chinese
Original meaning: Subtract and small
Cultural Context
None
Directly maps to 'reduce' or 'decrease'.
Practice in Real Life
Real-World Contexts
Engineering
- 减小阻力
- 减小误差
- 减小摩擦
Business
- 减小开支
- 减小风险
- 减小差距
Daily Life
- 减小声音
- 减小压力
- 减小负担
Academic
- 减小变量
- 减小影响
- 减小偏差
Conversation Starters
"How do you reduce your stress?"
"What can we do to reduce pollution?"
"Do you think we can reduce the gap between rich and poor?"
"How do you reduce errors in your work?"
"What is the best way to reduce noise?"
Journal Prompts
Write about a time you had to reduce your workload.
How do you handle pressure?
What is one thing in your life you want to make smaller?
Why is reducing waste important?
Frequently Asked Questions
8 questionsNo, 减少 is for quantity/number, 减小 is for size/degree.
Usually no, use 缩短.
It is neutral to formal.
No, it is a verb.
jiǎn xiǎo.
No, use 减轻.
Yes.
Yes, 减小噪音.
Test Yourself
为了省钱,我们要___开支。
减小 means to reduce.
Which phrase is correct?
压力 is a degree that can be reduced.
Can you use 减小 for physical size?
Yes, it describes making something smaller.
Word
Meaning
Antonym matching.
Subject + Verb + Object.
Score: /5
Summary
Use 减小 when you want to make a variable, intensity, or physical size smaller.
- Means to make smaller.
- Used for size, degree, or intensity.
- Transitive verb.
- Common in technical and formal contexts.
Minus Sign Trick
Associate 减 with the minus sign.
Focus on Variables
Use it for things you can measure.
Professionalism
Sounds smarter than '变小'.
Transitive Rule
Always have an object.
Example
我们需要想办法减小噪音。
Related Content
This Word in Other Languages
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本事
A2Skill; ability; capability.
相应地
B1Correspondingly.
账号
A2account (e.g., bank, online)
会计
A2accounting, accountant
客户经理
A2account manager
账户
B1A record of financial transactions for an individual or business, usually at a bank; or a user profile for a digital service.
收购
B1To purchase; to acquire (a company).
商业活动
A2Business activity.
广告费
A2Advertising expenses.
调整
B1To change something slightly in order to make it more correct, effective, or suitable.