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efficiency

Intermediate (B1)

IPA: /ɪˈfɪʃənsi/

KK: /ɪˈfɪʃənsi/

noun
Definition

The ability to do something well without wasting time or resources.


Example

The new system improved the efficiency of our work processes.


Conversation
Sloth A
Have you noticed how much our team has improved in terms of efficiency?
Sloth B
Definitely! We finish our tasks so much faster now.
Sloth A
I think it’s really helped with our overall productivity too.
Sloth B
Absolutely, it feels great to see such positive changes.

Synonyms & Antonyms
Synonyms
effectiveness
productivity
competence
Antonyms
inefficiency
wastefulness
incompetence
Root Explanation

Efficiency → It is formed from "efficere" (meaning to accomplish or bring about) and the suffix "-cy" (indicating a state or quality). The word "efficiency" refers to the state of being able to accomplish something with the least waste of time and effort.

Memory Tip

Think of 'accomplishing' something effectively — 'efficere' means to bring about, and '-cy' indicates a state. This helps you remember that efficiency is about achieving goals with minimal waste.

Visually Confused Words
inefficiency
deficiency
nonefficiency
sufficiency
presufficiency
inefficience
indeficiency
oversufficiency
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