efficiency - Master This Word
Master this word with our 5-step learning method – Learn English in English
efficiency Word Meanings
- the ability to accomplish something with the least waste of time and effort
- producing effective results
- effective use of resources
efficiency Example Sentences
Example sentences are the start of understanding. Don't rush to memorize. First feel how the word works in a sentence.
efficiency Phonetic & Pronunciation
UK
/ɪˈfɪʃ.ən.si/
US
/ɪˈfɪʃ.ən.si/
efficiency Word Etymology
ef- = out + ficient = doing (Latin) → Latin 'efficientem' → English. Imagine a machine working smoothly, using every part without wasting energy.
Note 1: These definitions and etymologies are not standard dictionary definitions, but extended explanations provided to help with memorization and understanding of the actual application of words. Through this background information, we strive to make words more vivid and easier to understand, and help you remember their meanings in real life.
Note 2: LexiTalk designs the learning flow around the linguistics principle of “Comprehensible Input.” When learners encounter material that is slightly above their level but still understandable from context, the brain naturally absorbs the language. That’s why we keep every word inside authentic contexts, using examples and associations to help you understand it and use it flexibly.
Read the FAQ explanation of Comprehensible InputEnglish Brain Route
First I move from distraction to a single task, sliding the mouse to start and set a plan. The desk scene shifts as tasks line up one by one, and a quiet push of effort keeps me in smooth rhythm. I adjust my pace and hold my attention on what matters, feeling each action aligning with the goal. When I apply this at work or at home, efficiency shows up as smoother steps, fewer detours, and better use of time and resources.
Real Context
Efficiency means doing tasks with the least waste of time, effort, and resources while still achieving good results. It combines planning, focus, and sensible tradeoffs between speed and quality. When you are efficient, you organize work so steps flow smoothly, reuse or automate where possible, and avoid unnecessary work. In business, efficiency can mean producing more output with the same inputs or using fewer inputs to produce the same output. In everyday life, it involves prioritizing, batching tasks, and reducing avoidable waste. The word suggests energy moving outward and parts working together, like a well-tuned machine. Learners often equate efficiency with speed alone, but effectiveness matters too.
Usage Reminders
- Define clear goals before starting tasks.
- Map out steps and remove nonessential ones.
- Batch similar tasks to reduce setup time.
- Automate repetitive steps where possible.
- Monitor results and adjust for quality, not just speed.
Common Misconceptions
- Efficiency means rushing tasks at the expense of quality.
- Efficiency is only about speed.
- Efficiency equals doing more with less money only.
- Efficiency is the same as productivity.
- Efficiency means cutting corners or skipping steps.
Thinking Differences
Explain to an English speaker (meta, keep short): Efficiency is not just speed; it also means reducing waste and balancing quality with time and energy. Learners often conflate efficiency with speed or productivity, missing that good processes can save effort while preserving outcomes.
Learning Tips
- Define clear goals before starting tasks.
- Map out steps and remove nonessential ones.
- Batch similar tasks to reduce setup time.
- Automate repetitive steps where possible.
- Monitor results and adjust for quality, not just speed.
- Review workflows regularly to remove waste.
5-Step Learning Method - Learn English in English
Step 1: Meaning
What is the meaning of the word 'efficiency'?
A.The act of being ineffective
B.The state of being highly productive
C.The ability to multitask efficiently
D.The process of wasting time
Step 2: Usage
Which sentence uses the word 'efficiency' correctly?
A.The teacher praised the students for their efficiency in failing the exam
B.She showed great efficiency by arriving late to the meeting
C.The company implemented new procedures to improve efficiency
D.The chef's efficiency led to burnt food
Step 3: Similar Words
Which word is most similar to 'efficiency'?
A.Effectiveness
B.Inefficiency
C.Productivity
D.Flawlessness
Step 4: Opposite Words
What is the opposite of 'efficiency'?
A.Ineffectiveness
B.Apathy
C.Lethargy
D.Incompetence
Step 5: Mastery
Can you think of a real-life context where efficiency is crucial?
A.Cooking a meal
B.Procrastinating on assignments
C.Cleaning your room
D.Waiting in line at the grocery store
Related Listening
🔥 Advanced
🔥 Advanced
Understanding Opening and Stuffed Data Structures in Computer Science
English Learning Listening Content
Listen NowWant to practice more words?
Download LexiTalk app for personalized learning experience
Download App