Word · CEFR B1 · Frequency #1007
effective
有效的；能产生预期效果的；效果好的
Able to achieve the intended result; working well as a means or remedy.
- 1.
Having the power to produce a required effect or effects.
有效的；能产生预期效果的。
- 2.
producing or capable of producing an intended result or having a striking effect; -LewisMumford
产生预期结果或有显著效果的
- 3.
Producing a decided or decisive effect.
产生决定性效果的；有力的。
- 4.
able to accomplish a purpose; functioning effectively; -G.B.Shaw
能够实现目的；有效运作的
- 5.
Efficient, serviceable, or operative, available for useful work.
效率高的；可用的；可投入使用的。
- 6.
works well as a means or remedy
作为手段或补救措施有效的
- 7.
Actually in effect.
实际生效的；现行的。
- 8.
Having no negative coefficients.
无负系数的。
- 9.
Such that no group element acts trivially.
没有群元素起平凡作用的。
- 10.
approximate; Not describing the fundamental dynamic changes in some system as they happen.
近似的；不描述系统实际发生的根本动态变化的。
生效的；现行的；无负系数的；有效的；忠实的；有效的；近似的；有效的；能产生预期效果的。
In use
The new medicine is very effective against the flu.
She is an effective leader who motivates her team.
This cleaning solution is effective at removing stains.
an air-cooled motor was more effective than a witch's broomstick for rapid long-distance transportation
effective teaching methods
effective steps toward peace
made an effective entrance
people who will do nothing unless they get something out of it for themselves are often highly effective persons...
Connections
Collocations
- effective method
- 有效的方法
- This is an effective method for solving the problem.这是解决这个问题的有效方法。
- effective treatment
- 有效的治疗
- The patient responded well to the effective treatment.病人对这种有效治疗反应良好。
- effective communication
- 有效的沟通
- Effective communication is key to a successful team.有效的沟通是团队成功的关键。
- effective strategy
- 有效的策略
- We need an effective strategy to increase sales.我们需要一个有效的策略来增加销售额。
- effective way
- 有效的方式
- Walking is an effective way to stay healthy.步行是保持健康的一种有效方式。
Pop culture & quotes
Learner notes
Memory Tip
将'effective'拆解为'effect'（效果）和'ive'，意为能产生效果的。
Context & Register
中性；常用于学术、职场等正式场合，也见于日常交流；多用于描述方法、措施等实际效果。
Grammar Note
通常用于描述方法、措施、工具等，不直接用于人。
Pronunciation & Spelling
All listed words rhyme with 'effective': they share the stressed vowel /ɛ/ and the ending /k.tɪv/.
High-value vocabulary
该词属于 Oxford 核心词汇，值得优先掌握常见搭配和句型。
Usage priority
Collins 词频等级为 4，建议结合例句记忆，而不是只背中文释义。
Learn the forms together
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.