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more efficient

ADJECTIVE

adept, effective

Synonyms

STRONGEST

able active adequate capable competent decisive dynamic economical energetic potent powerful productive profitable skilled skillful tough useful valuable

WEAK

accomplished adapted apt businesslike clever conducive deft economic effectual efficacious equal to experienced expert familiar with fitted good at good for handy masterly organized practiced proficient qualified ready saving shrewd systematic talented virtuous well-organized

Antonyms

STRONGEST

delicate fragile idle impotent inactive inadequate incapable incompetent ineffective inept lazy sluggish unable unskilled unskillful useless weak worthless

WEAK

helpless inefficient powerless

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Ultimately, the best protection against oil price shocks is a more efficient gas-burning vehicle, or one that doesn’t burn gasoline at all.

From Salon • May 13, 2026

He said Reform UK would be looking for "short-term gains" and in the long run, would try to make the council "more efficient".

From BBC • May 9, 2026

RadixArk has raised $100 million at a $400 million valuation for a software engine and framework that make inference and training more efficient to run.

From The Wall Street Journal • May 6, 2026

Electric propulsion systems are far more efficient than traditional chemical rockets, using up to 90% less propellant.

From Science Daily • May 6, 2026

It assumes the existence of a nuclear fusion reactor— something much safer as well as more efficient than existing fission power plants.

From "Cosmos" by Carl Sagan