Find Synonyms
efficiency Synonyms
Another word for efficiency
Choosing another word for efficiency depends on context, so the 11 synonyms and similar words below are separated across 3 exact definitions and ranked by match strength.
• noun (Context 1)
The state or quality of achieving maximum productivity with minimum wasted effort, time, or expense.
Usage Example
"The new software update significantly improved the overall productivity of our accounting department."
Strong
productivity
effectiveness
competence
economy
proficiency
Weak
streamlining
• noun (Context 2)
The ratio of the useful work performed by a machine, engine, or process to the total energy or heat expended.
Usage Example
"Engineers redesigned the turbine blades to increase the thermal yield of the power plant."
Strong
yield
Weak
output
• noun (Context 3)
A small, self-contained apartment consisting of a single main room for living and sleeping, a small kitchen area, and a bathroom.
Usage Example
"During his first year of graduate school, he rented a modest studio within walking distance of campus."
Strongest
studio
studio apartment
Strong
bedsit
Opposites of efficiency
The opposite of efficiency shifts depending on context. Common opposites include:
inefficiency
wastefulness
incompetence
disorganization
• Nearby Words
Cite this Entry
Wordmom. (2026). Synonyms for Efficiency. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/efficiency