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Reliable vs Effective - What's the difference?

reliable | effective |

As adjectives the difference between reliable and effective

is that reliable is suitable or fit to be relied on; worthy of dependence or reliance; trustworthy while effective is having the power to produce a required effect or effects.

As nouns the difference between reliable and effective

is that reliable is something or someone reliable or dependable while effective is a soldier fit for duty.

reliable

English

Adjective

(en adjective)
  • Suitable]] or fit to be [[rely on, relied on; worthy of dependence or reliance; trustworthy
    • A reliable witness to the truth of the miracles. -- .
    The best means, and most reliable pledge, of a higher object. -- .
    According to General Livingston's humorous account, his own village of Elizabethtown was not much more reliable , being peopled in those agitated times by unknown, unrecommended strangers, guilty-looking Tories, and very knavish Whigs. --.
  • (signal processing, of a communication protocol) Such that either a sent packet will reach its destination, even if it requires retransmission, or the sender will be told that it didn't

    • Synonyms

    * secure * dependable

    Antonyms

    * unreliable

    Derived terms

    * reliableness * reliably * semireliable

    Related terms

    * reliability * reliance * rely

    See also

    * (Reliability)

    Noun

    (en noun)
  • Something or someone or dependable
    • the old reliables

    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.

    • Related terms

    * effect * effectivity * effectual * efficacious * efficacity * efficacy * efficiency * efficient

    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.
    • ----