constructive
gb/kənstɹˈʌktɪv/ us/kənstɹˈʌktɪv/
B2
英语
~ 5800
义项
0 个义项
adjective
B2
property
1
helpful and aimed at improvement
Helping a person or situation get better, not hurting or attacking it.
用法模式：
constructive [discussion/criticism/feedback/approach]
常见错误：
Learners sometimes think 'constructive' is only related to 'construction' or building houses. In phrases like 'constructive criticism' or 'constructive discussion', it means 'helpful and aimed at improvement', not 'about building'. Another mistake is using 'positive criticism' instead of the more natural phrase 'constructive criticism'.
近义词
helpful (General and common; does not specifically suggest improvement over time.)
|
productive (Stresses leading to useful results; slightly more formal than 'helpful'.)
|
positive (Focuses on optimistic or encouraging attitude, not always on practical improvement.)
反义词
destructive (Direct opposite; suggests damaging people or situations instead of improving them.)
|
unhelpful (Shows something does not give any useful support or guidance.)
|
negative (Emphasizes a critical or pessimistic attitude without offering solutions.)
搭配
constructive criticism
|constructive feedback
|constructive discussion
|constructive dialogue
|constructive approach
|constructive role
主题
communication
|work
|emotions
|core_vocabulary
例句
- She gave me constructive criticism that helped me rewrite the report more clearly.
- The manager thanked the team for their constructive feedback on the new policy.
- We need a more constructive approach if we want to solve this problem.
- His comments were not constructive; they just made everyone feel worse.
- The meeting was very constructive, and we left with a clear action plan.
学习者例句
- My teacher gave me constructive comments on my essay.
- Let’s try to have a constructive talk and find a solution.
- Her advice was constructive and helped me improve my work.
- Please be constructive when you tell him what he did wrong.
- The group had a constructive meeting and made a good plan.
adjective
technical
C2
property
2
legally implied or treated as existing
In legal language, treated as if it is true or has happened, even when it is not clearly said or seen.
用法模式：
constructive [dismissal/notice/trust/possession]
常见错误：
Learners may try to understand 'constructive dismissal' using the everyday meaning of 'constructive' as simply 'positive' or 'helpful'. In legal phrases like 'constructive dismissal' or 'constructive notice', 'constructive' means 'treated as true by law', not 'good' or 'useful'.
近义词
implied (General word for something understood but not said; 'constructive' is the more technical legal term.)
反义词
express (In law, describes something clearly and directly stated, not just treated as if it exists.)
|
actual (Highlights that something really exists in fact, not only by legal interpretation.)
搭配
constructive dismissal
|constructive notice
|constructive trust
|constructive possession
主题
law
|business
例句
- The employee claimed constructive dismissal after being forced to accept much worse working conditions.
- The court held that the buyer had constructive notice of the defect because it was recorded in public documents.
- A constructive trust was imposed to prevent the defendant from being unjustly enriched.
学习者例句
- He brought a case of constructive dismissal against his company.
- The judge said she had constructive notice of the problem.
- The lawyer explained that this was a constructive trust under the law.
adjective
technical
C2
property
3
requiring explicit construction in math
In higher mathematics, describing a proof or method that shows exactly how to build or find something, not just that it exists.
用法模式：
constructive [proof/approach/method/mathematics]
近义词
explicit (Stresses being clearly shown; in math, 'explicit' overlaps but is not limited to formally constructive methods.)
反义词
non-constructive (Technical opposite; a proof that shows existence without giving a way to build an example.)
搭配
constructive proof
|constructive mathematics
|constructive approach
|constructive algorithm
主题
science
|education
例句
- The researcher presented a constructive proof of the theorem by giving an algorithm to generate all valid cases.
- Constructive mathematics rejects existence proofs that do not provide explicit constructions.
- In this course we focus on constructive methods that produce concrete numerical bounds.
学习者例句
- The teacher showed a constructive proof that builds the object step by step.
- In constructive mathematics, you must give a method to find the number.
- This is not a constructive approach because it does not show how to make an example.
语法
词典原形
constructive
IPA
GB/kənstɹˈʌktɪv/
US/kənstɹˈʌktɪv/
音节与重音
con - struct - ive （3 个音节）
Stress on 2nd syllable (struct)
词形变化
Adjective
- Base: constructive
词族
Core family
Related words
Negative and opposite forms
Advanced or less common
deconstruct
verb
deconstruction
noun
相关表达
constructive dialogue
1/kənstɹˈʌktɪv dˈaɪəlˌɔɡ/
fixed phrase
problem-solving, helpful discussion
A talk between people where they listen to each other and try to find useful solutions, not just complain or fight.
例句
- The meeting turned into a constructive dialogue instead of a blame game.
- The two sides agreed to start a constructive dialogue to end the conflict.
- They praised the constructive dialogue between the union and management.
- We need constructive dialogue about climate policy, not political shouting.
- We hope this workshop will lead to constructive dialogue on mental health.
constructive dismissal
1/kənstɹˈʌktɪv dɪsmˈɪsəl/
fixed phrase
formal
forced resignation treated as dismissal
When a worker leaves a job because the employer makes work life very bad, and the law treats this as if the worker was dismissed.
例句
- He claimed constructive dismissal after his hours were cut without discussion.
- The tribunal found that the employer’s behavior amounted to constructive dismissal.
constructive dismissal
2/kənstɹˈʌktɪv dɪsmˈɪsəl/
fixed phrase
technical
resignation caused by employer’s breach
In employment law, when a worker leaves their job because the employer has treated them so badly, or changed the job so much, that it is like being fired.
例句
- She filed a claim for constructive dismissal after her pay was cut without agreement.
- The tribunal ruled that the changes to his role amounted to constructive dismissal.
constructive feedback
1/kənstɹˈʌktɪv fˈidbˌæk/
fixed phrase
helpful comments for improvement
Helpful comments or advice that show how a person can do something better next time.
例句
- She gave me constructive feedback on my report.
- Managers should give staff constructive feedback on their performance.
- We encourage constructive feedback during team meetings.
- After the presentation, my colleagues offered constructive feedback that I used to make it stronger.
constructive criticism
1/kənstɹˈʌktɪv kɹˈɪtɪsˌɪzəm/
fixed phrase
helpful criticism meant to improve
Comments that point out problems but are meant to help someone get better, not to hurt them.
例句
- She appreciated the constructive criticism from her teacher.
- She welcomed constructive criticism from her colleagues.
- I appreciate constructive criticism because it helps me grow.
- Constructive criticism can help you grow in your career.
- Good teachers give constructive criticism to help students improve.
- Teachers should give constructive criticism instead of only saying what is wrong.