A1 noun #4,584 رایج‌ترین 2 دقیقه مطالعه

efficiency

Efficiency is the ability to do a task well without wasting any time or effort.

Explanation at your level:

Efficiency means doing things fast and well. If you have a clean desk, you work with efficiency. You do not waste time.

Efficiency is when you do a good job without wasting time or money. A car with good fuel efficiency uses very little gas to travel far.

Efficiency is the quality of achieving the best result with the least amount of effort. It is very important in business and school to stay productive.

Efficiency is a measure of productivity. It implies that you have optimized your workflow to avoid unnecessary waste, whether that is time, energy, or material resources.

Efficiency refers to the optimization of processes to ensure maximum output with minimal input. It is a critical concept in economics, engineering, and organizational management, often contrasted with 'effectiveness.'

Efficiency denotes a state of refined performance where the expenditure of resources is perfectly calibrated to the desired outcome. It speaks to a level of mastery where friction is eliminated, and processes are streamlined to their most essential, high-functioning forms.

واژه در 30 ثانیه

  • Efficiency is doing things well.
  • It avoids waste.
  • It is a noun.
  • It is important for success.

Think of efficiency as the art of 'doing more with less.' When you are being efficient, you aren't just working hard; you are working smart.

It is the opposite of being wasteful. Whether it is a machine using less electricity to heat a room or a student finishing homework without getting distracted, efficiency is all about optimization. It is a highly valued trait in business, engineering, and even our personal lives.

The word efficiency comes from the Latin word efficientia, which means 'accomplishment' or 'making.' It is rooted in the verb efficere, meaning 'to work out' or 'to bring about.'

It entered the English language in the 16th century. Interestingly, it wasn't always about machines! It originally referred to the power of a person or thing to produce a specific effect. During the Industrial Revolution, the meaning shifted to focus on mechanical performance and output.

We use efficiency in both casual conversation and professional settings. You might hear a boss talk about 'improving office efficiency,' or a friend mention the 'fuel efficiency' of their new car.

Common pairings include high efficiency, energy efficiency, and operational efficiency. It is a neutral-to-formal word that carries a positive connotation of competence and intelligence.

While 'efficiency' isn't always in an idiom, it relates to many. 1. A well-oiled machine: Something working with perfect efficiency. 2. Cut corners: Doing things quickly but poorly (the opposite of efficiency). 3. Hit the ground running: Starting a task with immediate efficiency. 4. Work smarter, not harder: The core philosophy of efficiency. 5. Streamline the process: Making something more efficient.

Efficiency is an uncountable noun. You don't usually say 'an efficiency' or 'efficiencies' unless you are referring to specific types of systems.

Pronunciation: UK /ɪˈfɪʃ.ən.si/, US /ɪˈfɪʃ.ən.si/. The stress is on the second syllable: e-fish-en-cy. It rhymes with words like deficiency and proficiency.

Fun Fact

It comes from the same root as 'effect'.

Pronunciation Guide

UK ɪˈfɪʃ.ən.si

e-FISH-en-see

US ɪˈfɪʃ.ən.si

e-FISH-en-see

Common Errors

  • stressing the wrong syllable
  • mispronouncing the 'sh' sound
  • adding an extra vowel

Rhymes With

proficiency deficiency sufficiency presiciency convalescency

Difficulty Rating

خواندن 2/5

Common word

Writing 2/5

Common usage

Speaking 2/5

Easy to pronounce

شنیدن 2/5

Clear sound

What to Learn Next

Prerequisites

work time do

Learn Next

productivity optimization streamline

پیشرفته

efficacy competence

Grammar to Know

Uncountable nouns

Efficiency is important.

Examples by Level

1

She works with efficiency.

She works well/fast.

Noun usage.

2

...

3

...

4

...

5

...

6

...

7

...

8

...

1

The new machine improves efficiency.

2

He values efficiency in his work.

3

We need more efficiency in the office.

4

Fuel efficiency is important for cars.

5

She cleaned the room with great efficiency.

6

The team focuses on efficiency.

7

Good planning leads to efficiency.

8

Efficiency saves us money.

1

The company is trying to increase its operational efficiency.

2

Energy efficiency helps the environment.

3

She is known for her speed and efficiency.

4

We need to find ways to improve our efficiency.

5

The new software will boost our efficiency.

6

Efficiency is key to success in this project.

7

He was praised for his efficiency at work.

8

The system lacks efficiency.

1

The manager implemented new policies to maximize efficiency.

2

We must balance efficiency with quality.

3

The efficiency of the engine is remarkable.

4

His efficiency allowed him to finish early.

5

They are looking for ways to improve energy efficiency.

6

The process was designed for maximum efficiency.

7

Efficiency is often sacrificed for speed.

8

She handles tasks with impressive efficiency.

1

The inherent efficiency of the design is what makes it so popular.

2

We are striving for greater efficiency in our supply chain.

3

The efficiency of the algorithm is quite high.

4

Bureaucracy often hinders efficiency in government.

5

He criticized the lack of efficiency in the current system.

6

The company prides itself on its efficiency.

7

Achieving efficiency requires careful planning.

8

Efficiency is not just about speed; it is about accuracy.

1

The sheer efficiency of the organization is a testament to its leadership.

2

One must distinguish between mere speed and true efficiency.

3

The project suffered due to a profound lack of efficiency.

4

The efficiency with which she solved the problem was astounding.

5

We must optimize for long-term efficiency.

6

The system's efficiency is its greatest asset.

7

Efficiency is the hallmark of a well-run operation.

8

The pursuit of efficiency can sometimes lead to unintended consequences.

مترادف‌ها

متضادها

inefficiency wastefulness incompetence

ترکیب‌های رایج

improve efficiency
increase efficiency
energy efficiency
fuel efficiency
operational efficiency
maximum efficiency
lack of efficiency
boost efficiency
promote efficiency
maintain efficiency
measure efficiency

Idioms & Expressions

"a well-oiled machine"

working perfectly

The team is a well-oiled machine.

idiomatic

""

""

""

""

""

Easily Confused

efficiency vs Effectiveness

Both relate to success

Efficiency is the process, effectiveness is the outcome.

Efficiently doing the wrong thing is not effective.

efficiency vs

efficiency vs

efficiency vs

Sentence Patterns

B1

The efficiency of [X] is [Y].

The efficiency of the engine is high.

خانواده کلمه

Nouns

efficiency the state of being efficient

Verbs

effect to bring about

Adjectives

efficient performing well

مرتبط

effective similar but focuses on results

How to Use It

frequency

8

Formality Scale

Academic Business Neutral Casual

اشتباهات رایج

using as an adjective efficient
Efficiency is a noun; efficient is the adjective.
pluralizing it (efficiencies)
confusing with effective
misspelling as efficiancy
using as a verb

Tips

💡

Memory Palace

Visualize a factory line.

💡

Business Context

Use it to talk about time management.

🌍

Work Culture

Efficiency is a top priority in US firms.

💡

Noun vs Adjective

Efficiency = noun, Efficient = adjective.

💡

IPA

Focus on the 'fish' sound.

💡

Don't say 'an efficiency'

It is uncountable.

💡

History

Rooted in Latin 'efficere'.

💡

Pomodoro

Use the Pomodoro technique.

💡

Collocation

Use 'improve' or 'increase'.

💡

Professionalism

Use it in emails to sound professional.

Memorize It

Mnemonic

E-FISH-ency: Think of an E-fish (electronic fish) that swims perfectly without wasting energy.

Visual Association

A clock and a lightbulb together.

Word Web

speed productivity organization optimization

چالش

Time yourself doing a task and try to beat your time tomorrow.

ریشه کلمه

Latin

Original meaning: accomplishment

بافت فرهنگی

None

Highly valued in Western business culture.

The Efficiency Expert (film) Cheaper by the Dozen (book)

Practice in Real Life

Real-World Contexts

Workplace

  • improve efficiency
  • operational efficiency
  • work efficiency

Conversation Starters

"How do you improve your daily efficiency?"

"Is efficiency more important than creativity?"

"What is the most efficient way to learn English?"

"Do you consider yourself an efficient person?"

"How can technology improve efficiency?"

Journal Prompts

Describe a time you were very efficient.

What is one task you could do more efficiently?

Why is efficiency valued in modern society?

How does efficiency affect your stress levels?

سوالات متداول

8 سوال

No, efficiency is about how you do it, effectiveness is about doing the right thing.

خودت رو بسنج

fill blank A1

He works with great ___.

درسته! نه دقیقاً. پاسخ صحیح: efficiency

Efficiency is the noun needed here.

multiple choice A2

Which means the same as efficiency?

درسته! نه دقیقاً. پاسخ صحیح: Productivity

Productivity is a synonym.

true false B1

Efficiency is an adjective.

درسته! نه دقیقاً. پاسخ صحیح: نادرست

It is a noun.

match pairs B1

Word

معنی

All matched!

Matches part of speech.

sentence order B2

کلمات زیر رو بزن تا جمله رو بسازی
درسته! نه دقیقاً. پاسخ صحیح:

Efficiency is key to success.

امتیاز: /5

Related Content

واژه‌های بیشتر Business

salesperson

A1

کسی که کارش فروش کالا یا خدمات به مشتریان است.

projection

A1

یعنی با توجه به اطلاعاتی که الان داریم، آینده رو پیش‌بینی کنیم. یا اینکه یه تصویر یا فیلم رو روی پرده یا دیوار بندازیم.

profit

A1

Profit is the money a business or person makes after paying all the costs involved in doing something. It represents the financial gain when the amount of money earned is more than the amount of money spent.

patreon

B1

پلتفرمی است که خالقان محتوا می‌توانند از طرفدارانشان پول دریافت کنند. طرفداران به طور منظم از خالق حمایت مالی می‌کنند.

bureau

B2

یه اداره یا سازمان دولتی، یا یه تیکه وسیله چوبی که کلی کشو داره.

manager

A1

A manager is a person who is in charge of a business, a department, or a team of people. Their job is to organize work, make decisions, and help others complete their tasks successfully.

offset

B2

An offset is a consideration or amount that diminishes or balances the effect of something else. It acts as a counterweight or compensation to ensure equilibrium or to neutralize a negative impact.

performance

A1

عملکرد نشون می‌ده که یک فرد چقدر خوب کار می‌کنه یا یک شرکت چقدر در رسیدن به اهدافش موفق بوده.

business

B2

برای توصیف چیزهایی به کار می‌رود که به تجارت، کار یا حرفه مربوط هستند. آنها را از مسائل شخصی یا تفریحی جدا می‌کند.

recession

B1

یعنی یه دوره‌ای که اوضاع اقتصادی خوب نیست.

مفید بود؟
هنوز نظری وجود ندارد. اولین نفری باشید که افکار خود را به اشتراک می‌گذارد!