Thesaurus.com
Dictionary.com
Showing results for effective. Search instead for effective icon.
Definitions

effective

[ih-fek-tiv, ee-fek-] / ɪˈfɛk tɪv, iˈfɛk- /




Usage

What are other ways to say effective? The adjective effective is applied to a person or a thing that has the power to, or which actually does, produce an effect: an effective boss, remedy, speech. Effectual is used especially of that which produces the effect desired or intended, or a decisive result: An effectual bombardment silenced the enemy. Efficacious suggests the capability of achieving a certain end: an efficacious plan, medicine. Efficient (applied also to persons) implies the skillful use of energy or industry to accomplish desired results with little waste of effort: efficient methods; an efficient manager. 

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.

See Examples For:

In terms of offensive capabilities, Starlink was "extremely effective" for attacks on radar targets, surface-to-air systems or defended sites, said a European industry source who asked not to be named.

From Barron's ● Oct. 14, 2026

What those repairs will entail, exactly, appears yet to be determined, as the agency reviews surveys and drone footage “to determine the most effective path forward,” Smith said.

From Los Angeles Times ● Oct. 14, 2026

On Wednesday, the MAS said it will maintain the rate of appreciation of the Singapore dollar nominal effective exchange rate policy band.

From The Wall Street Journal ● Oct. 14, 2026

Stanway was even more effective in large part to a new-look midfield which included 20-year-old debutant Lexi Potter.

From BBC ● Oct. 13, 2026

Proper medical treatment couldn’t be effective, Farmer believed, without serving a patient’s other needs: basic education, habitable housing, clean water, food security, and hope for a better future.

From "Mountains Beyond Mountains" by Tracy Kidder and Michael French




Vocabulary lists containing effective


Vocabulary.com logo
by dictionary.com

Just like flashcards, but way more fun

Don't take our word for it. Leave the boring studying behind and join VocabTrainer today. You'll learn even faster and never look back.

Take me to Vocabulary.com