What does efficiently mean?
Efficiently is an adverb meaning in a way that achieves the desired result with minimal waste of time, effort, money, or resources. It derives from the adjective efficient, which traces back through Latin efficere, "to bring about or accomplish." The word carries a strongly positive connotation of competence and optimization: a machine, process, organization, or person described as working efficiently produces good output relative to input. It appears most often in professional and technical contexts — business operations, energy systems, logistics — where performance is measured against cost. Its near-neighbor effectively is often confused with it: something can be effective (it works) without being efficient (it works cheaply), and vice versa. Because modern life prizes doing more with less, efficiently has become one of the most valued qualities in workplace language, appearing constantly in phrases like work efficiently, run efficiently, and use resources efficiently.
adverbIn a way that achieves maximum productivity with minimum wasted effort or expense.
- In a manner that avoids waste of time, effort, or resources; with maximum productivity.
"The new scheduling system allowed the hospital to run far more efficiently than before."
"The team completed the migration efficiently, finishing two days ahead of schedule."
"Solar panels convert sunlight into electricity more efficiently on cool, clear days."
Efficiently comes from Latin efficere — "to bring about" — so an efficient worker is literally someone who brings things about without letting anything go to waste.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of efficiently
Efficiently comes from the adjective efficient plus the adverbial suffix -ly. Efficient derives from Latin efficiens, the present participle of efficere, meaning "to bring about, accomplish," formed from ex- ("out") + facere ("to make or do"). The adjective entered English around the late 16th century, and the adverb followed shortly after. It shares its Latin root facere with words such as efficacy, effectual, and proficient, all carrying the sense of producing or accomplishing something.
Related word forms
How efficiently is actually used
Neutral register, suitable for both formal and everyday contexts. Common in business, engineering, and scientific writing. Often paired with verbs of operation and management rather than creative or expressive activities.
Easily confused with efficiently
"Efficiently" means doing something with minimal waste of time, effort, or resources, while "effectively" means achieving the desired result regardless of resource use.