effective

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

ADJECTIVE

successful, persuasive

Synonyms

STRONGEST

active adequate compelling competent direct efficient forceful impressive potent powerful practical successful useful valid

STRONG

effectual efficacious

WEAK

able big-wheel capable cogent convincing emphatic energetic forcible having lead in pencil live moving on the ball operative persuasive playing hardball powerhouse producing resultant serviceable serving sound striking telling trenchant virtuous wicked yielding

Antonyms

STRONGEST

helpless impotent inadequate incapable incompetent ineffective inefficient insufficient unable useless weak worthless

STRONG

unproductive unsuccessful

WEAK

fruitless inoperative

ADJECTIVE

in use at the time

Synonyms

STRONGEST

active direct dynamic

WEAK

actual current in effect in execution in force in operation operative real

Antonyms

STRONGEST

inactive

WEAK

fruitless impotent incapable ineffective inoperative unproductive useless weak

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.

"The economy showed remarkable strength by overcoming higher inflation, a slowing labor market, fewer rate cuts than originally expected, and a sharp rise in the effective tariff rate," he added.

From Barron's

Amid volatile trading, the CME raised margin requirements effective Monday for precious metals including silver, and announced that margin requirements would rise again after Wednesday.

From Barron's

“It’s much more effective for the school to be able to know if a student isn’t complying and is able to engage in a conversation with them rather than … a blanket ban,” Schlenker said.

From Los Angeles Times

To be most effective and cut through the noise, the climate movement needs intersectionality.

From Salon

After waves of RTO mandates yielded mixed results, employers are betting a subtler strategy will be more effective at pulling workers back to their desks.

From The Wall Street Journal

effective

Usage

Example Sentences

Related Words