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Rigorous vs Robust - What's the difference?

rigorous | robust |

As adjectives the difference between rigorous and robust

is that rigorous is manifesting, exercising, or favoring rigour; allowing no abatement or mitigation; scrupulously accurate; exact; strict; severe; relentless; as, a rigorous officer of justice; a rigorous execution of law; a rigorous definition or demonstration while robust is evincing strength; indicating vigorous health; strong; sinewy; muscular; vigorous; sound; as, a robust body; robust youth; robust health.

rigorous

English

Alternative forms

* rigourous

Adjective

(en adjective)
  • Manifesting, exercising, or favoring rigour; allowing no abatement or mitigation; scrupulously accurate; exact; strict; severe; relentless; as, a rigorous officer of justice; a rigorous execution of law; a rigorous definition or demonstration.
  • *{{quote-magazine, date=2013-08-03, volume=408, issue=8847, magazine=(The Economist)
    • , title= Boundary problems , passage=Economics is a messy discipline: too fluid to be a science, too rigorous to be an art. Perhaps it is fitting that economists’ most-used metric, gross domestic product (GDP), is a tangle too. GDP measures the total value of output in an economic territory. Its apparent simplicity explains why it is scrutinised down to tenths of a percentage point every month.}}
  • Severe; intense; inclement; as, a rigorous winter.
  • Violent.

    • Synonyms

    * See also

    Antonyms

    * capricious

    robust

    English

    Adjective

    (er)
  • Evincing strength; indicating vigorous health; strong; sinewy; muscular; vigorous; sound; as, a robust body; robust youth; robust health.
    • He was a robust man of six feet four.
  • * Anthony Trollope (1815-1882)
    • She was stronger, larger, more robust physically than he had hitherto conceived.
  • Violent; rough; rude.
  • * {{quote-news
    • , year=2011 , date=October 1 , author=Phil McNulty , title=Everton 0 - 2 Liverpool , work=BBC Sport citation , page= , passage=As a frenetic opening continued, Cahill - whose robust approach had already prompted Jamie Carragher to register his displeasure to Atkinson - rose above the Liverpool defence to force keeper Pepe Reina into an athletic tip over the top.}}
  • Requiring strength or vigor; as, robust employment.
  • Sensible (of intellect etc.); straightforward, not given to or confused by uncertainty or subtlety;
  • (systems engineering) Designed or evolved in such a way as to be resistant to total failure despite partial damage.
  • (software engineering) Resistant or impervious to failure regardless of user input or unexpected conditions.
  • (statistics) Not greatly influenced by errors in assumptions about the distribution of sample errors.

    • Usage notes

    * "More" and "most robust" are much more common than the forms ending in "-er" or "-est".

    Derived terms

    * robustness

    See also

    * (Robust statistics)

    Anagrams

    * * ----