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Effective vs Important - What's the difference?

effective | important |

As adjectives the difference between effective and important

is that effective is having the power to produce a required effect or effects while important is having relevant and crucial value.

As a noun effective

is a soldier fit for duty.

effective

English

Adjective

(en adjective)
  • Having the power to produce a required effect or effects.
  • The pill is an effective method of birth control.
  • Producing a decided or decisive effect.
  • The president delivered an effective speech!
  • * Jeremy Taylor
  • Whosoever is an effective , real cause of doing his neighbour wrong, is criminal.
  • Efficient, serviceable, or operative, available for useful work.
  • How long does it take to make a bunch of civilians an effective military force?
    My effective income after taxes and child support is $500 a month.
    The effective radiated power is determined by multiplying the transmitter power output with the antenna gain.
    The effective voltage of an alternating current is 0.7 times its peak voltage.
  • Actually in effect.
  • The curfew is effective at midnight.
  • Having no negative coefficients.
  • Noun

    (en noun)
  • (military) A soldier fit for duty.
  • *1876 , , Recollections of the Elkhorn Campaign :
  • *:The Army of the West reached Corinth sometime after the battle of Shiloh. We were 15,000 effectives , and brought Beauregard's effective force up to 45,000 men.
  • ----

    important

    English

    Adjective

    (en adjective)
  • Having relevant and crucial value.
  • :
  • *
  • *:Thus, when he drew up instructions in lawyer language, he expressed the important words by an initial, a medial, or a final consonant, and made scratches for all the words between; his clerks, however, understood him very well.
  • *{{quote-book, year=1963, author=(Margery Allingham), title=(The China Governess)
  • , chapter=20 citation , passage=The story struck the depressingly familiar note with which true stories ring in the tried ears of experienced policemen.
  • *1988, (Robert Ferro), Second Son :
  • *:For this was the most important thing, that when a person felt strongly about an issue in life, it mustn’t be ignored by others; for if it was, everything subsequent to it would turn out badly, even though there should seem to be no direct connection.
  • *{{quote-magazine, year=2013, month=May-June, author= Katrina G. Claw
  • , title= Rapid Evolution in Eggs and Sperm , volume=101, issue=3, magazine=(American Scientist) , passage=In plants, the ability to recognize self from nonself plays an important role in fertilization, because self-fertilization will result in less diverse offspring than fertilization with pollen from another individual.}}

    Synonyms

    * (l) * See also

    Antonyms

    * unimportant * negligible

    Derived terms

    * importantly, importantness, unimportant, VIP