Useful means something provides benefit, meets needs, or achieves desired results.
Word in 30 Seconds
- Describes things that are helpful or effective.
- Indicates practical value and positive impact.
- Widely used in daily conversations.
Overview
“有用”是一个非常基础且常用的形容词,用来描述人、物、信息或行为等具有实际价值或能产生积极效果。它涵盖了从简单的工具到复杂的知识,只要能帮助人们解决问题、达成目标或改善现状,都可以称之为“有用”。这个词的适用范围非常广泛,是日常交流中不可或缺的一部分。
“有用”通常用作谓语、定语或补语。作为谓语时,可以直接跟在主语后面,如“这个工具很有用”。作为定语时,放在名词前面,如“一份有用的报告”。作为补语时,可以用来描述状态,如“我觉得这个方法很实用,很有用”。它经常与“很”、“非常”、“特别”等副词连用,以加强语气。
在日常生活中,“有用”常常用来评价物品的功能性,比如“这个app很有用,可以帮我管理时间”。在学习和工作中,它用来形容信息、建议或技能的价值,例如“老师给的建议很有用,我解决了问题”。在人际交往中,也可以用来形容某人的帮助,如“他是个很有用的人,总能在关键时刻提供帮助”。
“实用”更侧重于物品或方法在实际操作中的功能性和便利性,强调的是“能用”和“好用”。“有用”的范围更广,不仅包括实用性,还包括能带来好处、解决问题等更广泛的意义。例如,一本哲学书可能不“实用”,但对思考人生很有“用”。
“有效”强调的是达到预期结果或产生预期效果的能力。它通常与目标或目的相关。例如,“这种药很有效”意味着它能治病。“这个方法很有用”可能意味着它能帮我省钱,或者让我感觉更好,而“这个方法很有效”则更强调它能稳定地达成某个具体目标。两者常有重叠,但“有效”更强调结果,而“有用”更强调价值和帮助。
“有益”通常指对健康、成长或发展有好处,带有积极的、促进性的含义。它比“有用”更强调积极的、长远的影响。例如,“运动对身体有益”,“阅读对提高修养有益”。“有用”则更中性,不一定有长远影响,只要能解决眼前问题即可。
Examples
这个翻译软件很有用,可以帮我理解外文文章。
everydayThis translation software is very useful; it can help me understand foreign language articles.
请提供一些有用的建议,帮助我们改进这个项目。
formalPlease provide some helpful suggestions to help us improve this project.
我觉得这个小玩意儿挺有用的。
informalI think this little gadget is quite useful.
研究表明,这种方法在控制成本方面非常有用。
academicResearch indicates that this method is very useful in controlling costs.
Common Collocations
Common Phrases
很有用
very useful
没用
useless
有用武之地
to have a scope for one's abilities
Often Confused With
'Useful' (有用) is broader, covering any benefit. 'Practical' (实用) focuses on functionality and ease of use in real situations. A tool can be useful without being highly practical, or vice versa.
'Useful' (有用) indicates general benefit. 'Effective' (有效) specifically means achieving a desired result or goal. Something can be useful in a general sense but not effective for a particular task.
Grammar Patterns
How to Use It
Usage Notes
This is a very common and versatile adjective. It can be used in almost any context, from casual conversation to formal writing. It generally carries a positive connotation, indicating value or benefit.
Common Mistakes
Learners might sometimes confuse '有用' with '有效' or '实用'. While related, '有用' is the most general term for being helpful. Ensure you understand the nuance when choosing between these words in specific contexts.
Tips
Think of practical benefits
When you hear or use '有用', think about the practical advantages or help it offers. It's about making things better or easier.
Avoid overusing in specific contexts
While versatile, consider '有效' for guaranteed results or '有益' for long-term benefits to be more precise.
Value placed on practicality
Chinese culture often emphasizes practicality and effectiveness. Describing something as '有用' is a common and positive evaluation.
Word Origin
The word '有用' is a compound of '有' (to have, to possess) and '用' (use, function). Together, it literally means 'to have use' or 'to possess function', hence 'useful'.
Cultural Context
In Chinese culture, practicality and efficiency are highly valued. Describing something as '有用' is a straightforward compliment that acknowledges its contribution or benefit.
Memory Tip
Think of a 'useful' tool that helps you get a job done. The word itself sounds like it's 'you' (有) and it's 'full' (用) of helpfulness for you.
Frequently Asked Questions
4 questions“实用”更侧重于实际操作中的功能和便利性,强调“能用”。“有用”的范围更广,包括实用性,也包括能带来好处、解决问题等。例如,一本不“实用”的诗集可能对陶冶情操很有“用”。
当强调事物能稳定地达到某个具体目标时,用“有效”可能更精确。当强调对健康、成长等有长远好处时,用“有益”更好。但“有用”的适用范围很广,大多数情况下都可以使用。
可以。形容人“有用”通常指这个人有能力、有才干,能在某些方面提供帮助或解决问题,是别人需要或看重的人。
两者都很常用,但“有用”的适用范围更广,更偏向于日常口语和一般性评价。而“有效”则更常用于描述药物、方法、政策等达到预期效果的情况。
Test Yourself
这份地图非常______,能帮助我们找到去博物馆的路。
地图的功能是提供信息帮助找到路,这是它的实际价值和帮助,所以“有用”最合适。虽然也可能“实用”,但“有用”更直接描述了它带来的帮助。
他说的话很有用,让我明白了问题的关键。
这句话的意思是他的话起到了作用,帮助说话人理解了问题的核心,这体现了“有效”和“有用”的含义,选项B最贴切地表达了这种效果。
请用“有用”组成一个句子,描述一个工具。
选项C不仅使用了“有用”,还具体说明了它为什么有用,使句子更完整、信息更丰富。
Score: /3
Summary
Useful means something provides benefit, meets needs, or achieves desired results.
- Describes things that are helpful or effective.
- Indicates practical value and positive impact.
- Widely used in daily conversations.
Think of practical benefits
When you hear or use '有用', think about the practical advantages or help it offers. It's about making things better or easier.
Avoid overusing in specific contexts
While versatile, consider '有效' for guaranteed results or '有益' for long-term benefits to be more precise.
Value placed on practicality
Chinese culture often emphasizes practicality and effectiveness. Describing something as '有用' is a common and positive evaluation.
Examples
4 of 4这个翻译软件很有用,可以帮我理解外文文章。
This translation software is very useful; it can help me understand foreign language articles.
请提供一些有用的建议,帮助我们改进这个项目。
Please provide some helpful suggestions to help us improve this project.
我觉得这个小玩意儿挺有用的。
I think this little gadget is quite useful.
研究表明,这种方法在控制成本方面非常有用。
Research indicates that this method is very useful in controlling costs.
Related Content
This Word in Other Languages
Related Vocabulary
More daily_life words
朝九晚五
B2From nine to five; regular working hours.
废弃
B2To abandon; to discard; to cease to use.
恪守
B2To scrupulously observe; to strictly adhere to.
未免
B2Rather; a bit too; truly (implies something excessive).
反常
B2abnormal, unusual
充裕
B2Abundant; ample.
充沛
B2Abundant; plentiful; full of energy.
门禁卡
B2Access card; entry card.
门禁
B2Access control (system).
配件
B2Fittings; accessories; spare parts.