efficient Synonyms
Another word for efficient
• adjective (Context 1)
Achieving maximum productivity or desired results with minimum wasted effort, time, energy, or expense (of a system, machine, or process).
"Upgrading to modern LED lighting is a simple way to make the office building more energy productive."
• adjective (Context 2)
Working in a well-organized, capable, and methodical way without wasting time or effort (of a person).
"The new administrative assistant is remarkably organized and finished cataloging the entire archive ahead of schedule."
• adjective (Context 3)
Directly producing or acting as the immediate agent of an effect or result (chiefly in philosophy and law).
"In Aristotelian philosophy, the carpenter is considered the causative cause of the wooden table."
Opposites of efficient
The opposite of efficient shifts depending on context. Common opposites include: