instability
gb/ˌɪnstəbˈɪlɪti/ us/ˌɪnstəbˈɪlɪti/
B2
英语
~ 7300
instabilitás, bizonytalanság, ingadozás, érzelmi labilitás, mentális instabilitás, érzelmi instabilitás
名词
B2
1
用法模式：
instability in [something]
The country has suffered years of political and economic instability.
Az ország évek óta politikai és gazdasági instabilitástól szenved.
Recent price instability has made it difficult for small businesses to plan ahead.
A közelmúltbeli áringadozás megnehezítette a kisvállalkozások számára az előre tervezést.
Structural instability in the building forced the owners to close it to the public.
Any instability in the network can disrupt online services for millions of users.
Weather instability in the region has led to sudden storms and flooding.
学习者例句
There is a lot of political instability in that country.
Sok a politikai instabilitás abban az országban.
Price instability makes it hard for people to plan their money.
Az áringadozás megnehezíti az embereknek, hogy megtervezzék a pénzügyeiket.
The bridge was closed because of instability in its structure.
Instability in the weather caused many delays at the airport.
The company failed after a long period of financial instability.
常见错误：
Learners sometimes use *instability* when they only mean a normal change, where *change* or *variation* would be better. *Instability* suggests that the change is a problem or risk. Also, learners may say *instability on something* instead of the more natural *instability in something* or *instability of something*.
含义
state of being unstable or insecure
搭配
political instability
|economic instability
|market instability
|period of instability
|signs of instability
|instability in [the area/region]
近义词
uncertainty (focuses more on not knowing what will happen, rather than on physical or structural unsteadiness.)
|
volatility (often used for markets or situations that change very quickly and strongly.)
反义词
stability (the direct opposite: a state where things are steady, predictable, and not likely to change suddenly.)
|
security (emphasizes safety and low risk of harm or failure.)
主题
society
|business
|science
|daily_life
|core_vocabulary
释义
a state where something is not steady or safe and may change or fail suddenly
The state of not being stable, in which a situation, system, or object is likely to change suddenly, fail, or move in an uncontrolled way.
名词
C1
2
用法模式：
emotional instability in [someone]
Her emotional instability made it difficult for her to hold a long-term job.
Érzelmi labilitása miatt nehezen tudott hosszú távú állást megtartani.
The therapist was concerned about signs of mental instability after the accident.
A terapeutát aggasztották a baleset után jelentkező mentális instabilitás jelei.
His sudden mood changes suggested a deep emotional instability.
The court questioned his decisions because of his history of psychological instability.
Long-term stress can lead to emotional instability and burnout.
学习者例句
He has emotional instability and often cries or gets angry quickly.
Érzelmi instabilitása van, és gyakran sír, vagy gyorsan dühbe gurul.
The doctor talked with her about her mental instability.
Az orvos beszélt vele a mentális instabilitásáról.
His friends worry about his instability after the breakup.
Emotional instability can make relationships very hard.
The teacher saw signs of instability in the student’s behavior.
常见错误：
Learners sometimes confuse *instability* with *unhappiness* or *stress*. *Instability* suggests frequent, unpredictable changes, not just feeling bad. Also, saying *he is instability* is incorrect; you should say *he has emotional instability* or *he is emotionally unstable*.
含义
unsteady or unpredictable emotions
搭配
emotional instability
|mental instability
|show signs of instability
|personality instability
|psychological instability
|instability in relationships
近义词
unsteadiness (a general word for not being steady; less technical and less often used for mental health contexts.)
|
volatility (suggests very sudden and strong emotional changes, often anger or excitement.)
反义词
emotional stability (the direct opposite: calm, balanced emotions that do not change suddenly.)
|
steadiness (emphasizes reliable, consistent behavior or feelings.)
主题
emotions
|psychology
|health
释义
a state where a person’s feelings or actions change a lot and are not steady
A tendency in a person’s emotions or behavior to change suddenly and strongly, often in a way that makes them hard to predict or trust.
名词
C1
TECHNICAL
3
instabilitás
C1
用法模式：
instability of [a system/process]
The bridge collapsed due to unexpected structural instability under high winds.
A híd a nagy szélben fellépő váratlan szerkezeti instabilitás miatt omlott össze.
Thermal instability in the reactor must be avoided through constant monitoring.
A reaktorban a termikus instabilitást folyamatos ellenőrzéssel kell elkerülni.
The aircraft design was abandoned after tests revealed dynamic instability at high speeds.
Numerical instability caused the simulation results to diverge rapidly from realistic values.
Engineers are studying the instability of the system under heavy load conditions.
学习者例句
Engineers tested the bridge for structural instability.
A mérnökök megvizsgálták a hidat szerkezeti instabilitás szempontjából.
They worry about instability in the nuclear reactor.
Aggódnak az atomreaktor instabilitása miatt.
Dynamic instability can make an airplane unsafe.
Numerical instability made the computer model useless.
The experiment showed instability of the system at high temperature.
常见错误：
Learners may not realize that in technical fields, *instability* has a specific meaning related to equilibrium and small disturbances, not just general change. Also, they sometimes say *instability on the system* instead of the correct *instability of the system* or *instability in the system*.
含义
system’s tendency to leave equilibrium
搭配
structural instability
|dynamic instability
|thermal instability
|numerical instability
|system instability
|instability of the system
近义词
non-equilibrium behavior (a technical phrase that focuses on movement away from equilibrium, but less specific about sensitivity to small disturbances.)
反义词
stability (in technical fields, the property of returning to equilibrium after a small disturbance.)
主题
science
|engineering
|mathematics
|technology
释义
in science or engineering, a state where a system moves further away from balance after a small change instead of going back to normal
In science, engineering, or mathematics, the condition of a system in which a small disturbance causes the system to move away from its original state or equilibrium rather than return to it.
语法
词典原形
instability
IPA
GB/ˌɪnstəbˈɪlɪti/
US/ˌɪnstəbˈɪlɪti/
音节与重音
in - stabil - ity （3 个音节）
Stress on 3rd syllable (ity)
词形变化
Noun
- Base: instability
- Plural: instabilities, instability
词族
Forms
instabilities
noun
Related words
stabilization
noun
stabilizer
noun
Advanced or less common
destabilize
verb C1
destabilization
noun
相关表达
economic instability
1/ˌɛkənˈɑmɪk ˌɪnstəbˈɪlɪti/
fixed phrase
unsteady or risky economic condition
a situation where an economy has many problems, like fast changes in prices or jobs, and may go into crisis
例句
- Rising inflation is a clear sign of economic instability.
- Economic instability has increased the gap between rich and poor.
- The new policy aims to reduce economic instability and protect jobs.
emotional instability
1/ɪmˈoʊʃənəl ˌɪnstəbˈɪlɪti/
fixed phrase
unsteady or changeable emotions
a state where a person’s feelings change quickly and are not calm or steady
例句
- The doctor said her emotional instability might be related to long-term stress.
- Emotional instability can make it hard to keep healthy relationships.
- His emotional instability was clear from his sudden shifts between anger and tears.
instability in the market
1/ˌɪnstəbˈɪlɪti ˈɪn ðə mˈɑɹkɪt/
fixed phrase
unsteady and changing market conditions
a situation where prices or values in a market go up and down quickly and are hard to predict
例句
- Instability in the market has scared many small investors.
- The company delayed its launch because of instability in the market.
- Banks are trying to limit the effects of instability in the market.
instability in the region
1/ˌɪnstəbˈɪlɪti ˈɪn ðə ɹˈid͡ʒən/
fixed phrase
unrest or disorder in an area
a situation where there are many problems or conflicts in a part of the world
例句
- Instability in the region has affected trade and tourism.
- Diplomats met to discuss growing instability in the region.
- Instability in the region could spread to neighboring countries.
period of instability
1/pˈɪɹiəd əv ˌɪnstəbˈɪlɪti/
fixed phrase
time when things are unstable
a time when a situation is not steady and may change or fail suddenly
例句
- The company went through a short period of instability after the merger.
- Teenagers often experience a period of instability as they grow and change.
- The region is entering a new period of instability after the elections.
political instability
1/pəlˈɪtɪkəl ˌɪnstəbˈɪlɪti/
fixed phrase
unsteady or unsafe political situation
a situation where the government or politics of a country often change or may break down
例句
- Foreign investors are worried about political instability in the region.
- The revolution ended years of political instability in the country.
- Political instability has led many people to leave and look for work abroad.
signs of instability
1/sˈaɪnz əv ˌɪnstəbˈɪlɪti/
fixed phrase
early signs something is unstable
things you can see or measure that show something is starting to become unstable
例句
- Experts saw early signs of instability in the housing market.
- Cracks in the wall were signs of instability in the building.
- The manager ignored signs of instability in the team until it was too late.