robust

ro·bust
R1O1B3U1S1T1
UK/ɹəʊˈbʌst/UK/ɹəˈbʌst/Canada, US/ɹoʊˈbʌst/Australia/ɹəʉˈbɐst/

adjective

Able to withstand adverse conditions.

“robust proof”

Opposite
CommonScrabble 8

Meanings

adjectiverobust (comparative more robust or (uncommon) robuster, superlative most robust or (uncommon) robustest)

comparative more robust · comparative uncommon robuster · superlative most robust · superlative uncommon robustest

  1. Able to withstand adverse conditions.

    Synonyms: sturdy · Antonyms: fragile

  2. Evincing strength and health; strong; (often, especially) both large and healthy.

    robust health

    3 more examples

    He was a robust man of six feet four.

    A robust wall was put up.

    She was stronger, larger, more robust physically than he had hitherto conceived.

    1869, Anthony Trollope, Phineas Finn
  3. Requiring strength or vigor.

    robust employment

  4. Sensible (of intellect etc.); straightforward, not given to or confused by uncertainty or subtlety.

    robust proof

    3 more examples

    robust findings

    robust explanation

    robust lesson

  5. euphemisticRough; rude.

    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.

    2011 October 1, Phil McNulty, “Everton 0 - 2 Liverpool”, in BBC Sport
  6. systems engineeringDesigned or evolved in such a way as to be resistant to total failure despite partial damage.
  7. computingResistant or impervious to failure regardless of user input or unexpected conditions.
  8. mathematicsNot greatly influenced by errors in assumptions about the distribution of sample errors.
  9. anthropologyOf an individual or skeletal element: strongly built; muscular; not gracile.

Synonyms & antonyms

adjectiveAble to withstand adverse conditions.

Similar
Opposite

More synonyms by meaning

adjectivesturdy and strong in form, constitution, or construction

Opposite

adjectivemarked by richness and fullness of flavor

adjectivestrong enough to withstand or overcome intellectual challenges or adversity

Similar

adjectiverough and crude

Similar

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Proto-Indo-European*h₁rewdʰ-
  2. Proto-Indo-European*h₁rowdʰós
  3. Proto-Italic*rouðosder.?
  4. Latinrōbus
  5. Latinrōbustu
  6. Englishrobust

Learned borrowing from Latin rōbustus.

Full word history & related roots →

Translations

Arabic قَوِيّ
  • قَوِيّ (qawiyy)evincing strength
Bulgarian як, здрав
  • як (jak)evincing strength
  • здрав (zdrav)evincing strength
  • силен (silen)evincing strength
Catalan robust
  • robustevincing strength
Dutch robuust, degelijk
  • robuustevincing strength
  • degelijkevincing strength
Esperanto fortika
  • fortikaevincing strength
Finnish jykevä, vankka
  • jykeväevincing strength
  • vankkaevincing strength
  • rotevaevincing strength
  • vahvaevincing strength
  • robustievincing strength
French robuste, costaud
  • robusteevincing strength
  • costaudevincing strength
German robust, widerstandsfähig
  • robustevincing strength
  • widerstandsfähigevincing strength
  • kräftigevincing strength
  • zähevincing strength
  • herausforderndevincing strength
  • anspruchsvollevincing strength
  • grobevincing strength
  • resilientevincing strength
  • solideevincing strength
Greek ρωμαλέος
  • ρωμαλέος (romaléos)evincing strength
Hebrew חָסוֹן, אֵיתָן
  • חָסוֹן (khasón)evincing strength
  • אֵיתָן (etán)evincing strength
Hungarian robusztus, erős
  • robusztusevincing strength
  • erősevincing strength
  • erőteljesevincing strength
  • masszívevincing strength
  • szilárdevincing strength
Indonesian tegar
  • tegarevincing strength
Irish urrúnta
  • urrúntaevincing strength
Italian robusto
  • robustoevincing strength
Latin rōbustus
  • rōbustusevincing strength
Malay lasak, teguh
  • lasakevincing strength
  • teguhevincing strength
Māori ruarangi, hiwa
  • ruarangievincing strength
  • hiwaevincing strength
  • whakapūioioevincing strength
  • tōtōpūevincing strength
Norwegian Bokmål robust
  • robustevincing strength
Polish krzepki, silny
  • krzepkievincing strength
  • silnyevincing strength
  • rozrosłyevincing strength
  • czerstwyevincing strength
  • wysportowanyevincing strength
Portuguese robusto
  • robustoevincing strength
Romanian robust, puternic
  • robustevincing strength
  • puternicevincing strength
  • vânjosevincing strength
Russian кре́пкий, здоро́вый
  • кре́пкий (krépkij)evincing strength
  • здоро́вый (zdoróvyj)evincing strength
Scottish Gaelic làidir
  • làidirevincing strength
Spanish robusto
  • robustoevincing strength
Swedish robust
  • robustevincing strength
Ukrainian крі́пкий, здоро́вий
  • крі́пкий (krípkyj)evincing strength
  • здоро́вий (zdoróvyj)evincing strength

Rhymes & wordplay

Rhymes with robust

All rhymes →

Anagrams

Cite this entry
APA

robust. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/robust

MLA

“robust.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/robust. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “robust,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/robust.

Source: robust on Wiktionary, CC BY-SA 4.0.