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Fatigue vs Relax - What's the difference?

fatigue | relax |

In transitive terms the difference between fatigue and relax

is that fatigue is to tire or make weary by physical or mental exertion while relax is to relieve (something) from stress.

In intransitive terms the difference between fatigue and relax

is that fatigue is to lose so much strength or energy that one becomes tired, weary, feeble or exhausted while relax is to become less severe or tense.

As a noun fatigue

is a weariness caused by exertion; exhaustion.

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.
  • relax

    English

    Verb

    (es)
  • To calm down.
  • To make something loose.
  • to relax''' a rope or cord; to '''relax the muscles or sinews
  • * Milton
  • Horror all his joints relaxed .
  • To become loose.
  • To make something less severe or tense.
  • to relax''' discipline; to '''relax one's attention or endeavours
  • To become less severe or tense.
  • To make something (such as codes and regulations) more lenient.
  • * Jonathan Swift
  • The stature of mortmain was at several times relaxed by the legislature.
    {{quote-book
    , year=1953 , author=Edward Corwin , title=The Constitution of the United States of America: Analysis and Interpretation , chapter=Section 2. Jurisdiction citation , page=589 , passage=The Court rejected the contention that the doctrine of sovereign immunity should be relaxed as inapplicable to suits for specific relief as distinguished from damage suits, saying: "The Government, as representative of the community as a whole, cannot be stopped in its tracks by any plaintiff who presents a disputed question of property or contract right."}}
  • (of codes and regulations) To become more lenient.
  • To relieve (something) from stress.
  • Amusement relaxes the mind.
  • (dated) To relieve from constipation; to loosen; to open.
  • An aperient relaxes the bowels.

    Antonyms

    * stress, excite

    Derived terms

    * relaxable

    Anagrams

    * ----