Effective — Meaning, Definition & Synonyms

adjective noun /i-ˈfek-tiv/ ef·fec·tive

Meaning & Definition of Effective

Effective (adjective)

  1. producing a decided, decisive, or desired effect
  2. impressive, striking
  3. being in effect, operative

Effective (noun)

  1. one that is effective; especially, a soldier equipped for duty

Effective (adjective) — Senses, Synonyms & Antonyms

  1. producing or capable of producing a desired result

    "an effective treatment of the once-dreaded disease"

    "gave an effective speech that won over many undecided voters"

    similar: effectual, efficacious, efficient, fruitful, operative, potent, productive
    related: hyperefficient, ultraefficient, adequate, capable, competent, accomplished, adept, consummate, experienced, expert, masterly, practiced, proficient, skilled, skillful, versed, veteran, virtuoso, cogent, convincing, killer, sound, striking, telling, valid, active, dynamic, useful, working, applicable, feasible, functional, practicable, practical, realizable, usable, workable
    opposite: fruitless, ineffective, ineffectual, inefficient, inoperative, unfruitful, unproductive, useless
    near: counterproductive, incapable, incompetent, inexperienced, inexpert, unqualified, unseasoned, unskilled, unskillful, abortive, bootless, futile, vain, empty, hollow, idle, pointless, unavailing, unprofitable, unsuccessful, inoperative, worthless

  2. having the power to persuade

    "made an effective argument in favor of the proposal"

    similar: cogent, compelling, conclusive, convincing, decisive, forceful, persuasive, satisfying, strong, telling
    related: authoritative, definitive, sound, valid, well-founded, important, significant, weighty, material, pertinent, relevant
    opposite: inconclusive, indecisive, ineffective, uncompelling, unconvincing, unpersuasive
    near: groundless, invalid, shaky, unfounded, unsound, inconsequential, insignificant, unimportant, immaterial, irrelevant, feeble, weak

  3. existing in fact and not merely as a possibility

    "made the mistake of confusing the plant's production capacity with its effective output"

    similar: actual, concrete, de facto, existent, factual, genuine, real, sure-enough, true, very
    related: attested, authenticated, confirmed, demonstrated, established, proven, substantiated, valid, validated, verified, incontestable, incontrovertible, indisputable, indubitable, inescapable, irrefutable, undeniable, unquestionable, believable, convincing, literal, realistic, unmistakable, verifiable, authentic, bona fide, real-life, real-world, absolute, certain, final, hard, objective, palpable, positive, substantial, tangible, authoritative, certifiable, certified
    opposite: conjectural, hypothetical, ideal, inexistent, nonexistent, platonic, possible, potential, suppositional, theoretical
    near: alleged, assumed, reputed, supposed, conceived, envisaged, envisioned, imagined, pictured, visualized, chimerical, fabled, fanciful, fictional, fictitious, illusory, legendary, fabricated, fake, imaginary, invented, made-up, make-believe, pretend, romantic, abstract, symbolic, unreal, virtual

Synonyms, Thesaurus & Another Word for Effective

The most common words with a similar meaning to Effective:

effectual, efficacious, efficient, fruitful, operative, potent, productive, cogent, compelling, conclusive, convincing, decisive, forceful, persuasive, satisfying, strong, telling, actual, concrete, de facto, existent, factual, genuine, real, sure-enough, true, very

Antonyms & Opposite Words for Effective

Words with the opposite meaning of Effective:

fruitless, ineffective, ineffectual, inefficient, inoperative, unfruitful, unproductive, useless, inconclusive, indecisive, uncompelling, unconvincing, unpersuasive, conjectural, hypothetical, ideal, inexistent, nonexistent, platonic, possible, potential, suppositional, theoretical

Related Words for Effective

hyperefficient, ultraefficient, adequate, capable, competent, accomplished, adept, consummate, experienced, expert, masterly, practiced, proficient, skilled, skillful, versed, veteran, virtuoso, killer, sound, striking, valid, active, dynamic, useful, working, applicable, feasible, functional, practicable

Near Antonyms of Effective

counterproductive, incapable, incompetent, inexperienced, inexpert, unqualified, unseasoned, unskilled, unskillful, abortive, bootless, futile, vain, empty, hollow, idle, pointless, unavailing, unprofitable, unsuccessful, worthless, groundless, invalid, shaky, unfounded, unsound, inconsequential, insignificant, unimportant, immaterial

Word Forms of Effective

Derived words: effectiveness (noun), effectivity (noun)

Origin & Etymology of Effective

Middle English effectif, borrowed from Late Latin effectīvus "producing a result, efficient," going back to Latin, "involving an end product," from effectus, past participle of efficere "to make, bring about, produce, carry out" + -īvus -ive effect:1

First known use: 14th century

Vocabulary Lists & Topics for Effective

Words & Phrases Containing Effective

effective date, cost-effective

Frequently Asked Questions about Effective

What does "Effective" mean?

"Effective" means producing a decided, decisive, or desired effect. As an an adjective and a noun, it is defined as: producing a decided, decisive, or desired effect. It has 3 distinct senses.

What is another word for "Effective"?

Other words for "Effective" include effectual, efficacious, efficient, fruitful, operative, potent, productive and cogent. The best synonym depends on which meaning of "Effective" you intend.

What are different ways to say "Effective"?

There are 107 words and phrases with a similar meaning to "Effective". Common alternatives include effectual, efficacious, efficient, fruitful, operative, potent, productive, cogent, compelling and conclusive.

What is the opposite of "Effective"?

Antonyms of "Effective" include fruitless, ineffective, ineffectual, inefficient, inoperative, unfruitful, unproductive and useless. Near antonyms include counterproductive, incapable, incompetent and inexperienced.

How do you use "Effective" in a sentence?

Examples of "Effective" in a sentence: "an effective treatment of the once-dreaded disease"; "gave an effective speech that won over many undecided voters"; "made an effective argument in favor of the proposal".

Is "Effective" a noun, verb, or adjective?

"Effective" can be used as an adjective and a noun, depending on the context.

Is "Effective" useful for IELTS, TOEFL, and other English exams?

As a B1-level word, "Effective" is typical of Cambridge B1 Preliminary (PET), IELTS band 4.0–5.0, TOEFL iBT 42–71, PTE Academic 43–58, TOEIC Listening & Reading 550+.

How do you pronounce "Effective"?

"Effective" is pronounced /i-ˈfek-tiv/ and divided into syllables as ef·fec·tive.