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Sluggish vs Fatigue - What's the difference?

sluggish | fatigue |

As an adjective sluggish

is habitually idle and lazy; slothful; dull; inactive; as, a sluggish man.

As a noun fatigue is

a weariness caused by exertion; exhaustion.

As a verb fatigue is

to tire or make weary by physical or mental exertion.

sluggish

English

Adjective

(en-adj)
  • Habitually idle and lazy; slothful; dull; inactive; as, a sluggish man.
  • And the sluggish land slumbers in utter neglect . --
  • Slow; having little motion; as, a sluggish stream.
  • Having no power to move one's self or itself; inert.
  • Matter, being impotent, sluggish , and inactive, hath no power to stir or move itself . -- Woodward
  • Characteristic of a sluggard; dull; stupid; tame; simple.
  • Exhibiting economic decline, inactivity, slow or subnormal growth.
  • Inflation has been rising despite sluggish economy.

    Quotations

    * So sluggish a conceit . --

    Synonyms

    * See also * See also

    Derived terms

    * sluggishness

    fatigue

    English

    Noun

    (en noun)
  • A weariness caused by exertion; exhaustion.
  • * {{quote-news
  • , year=2012 , date=December 29 , author=Paul Doyle , title=Arsenal's Theo Walcott hits hat-trick in thrilling victory over Newcastle , work=The Guardian citation , page= , passage=Alan Pardew finished by far the most frustrated man at the Emirates, blaming fatigue for the fact that Arsenal were able to kill his team off in the dying minutes.}}
  • A menial task, especially in the military.
  • (engineering) A mechanism of material failure involving of crack growth caused by low-stress cyclic loading.
  • * 2013 , N. Dowling, Mechanical Behaviour of Materials , page 399
  • Mechanical failures due to fatigue have been the subject of engineering efforts for more than 150 years.

    Synonyms

    *

    Derived terms

    * fatigues (military work clothing)

    Verb

    (fatigu)
  • to tire or make weary by physical or mental exertion
  • to lose so much strength or energy that one becomes tired, weary, feeble or exhausted
  • (intransitive, engineering, of a material specimen) to undergo the process of fatigue; to fail as a result of fatigue.