laborious

L1A1B3O1R1I1O1U1S1
/ləˈbɔːɹiəs/

adjective

Requiring much physical effort; toilsome.

Less commonScrabble 11

Meanings

adjectivelaborious (comparative more laborious, superlative most laborious)

comparative more laborious · superlative most laborious · alternative obsolete labourious · alternative obsolete laborous · alternative obsolete labourous

  1. Requiring much physical effort; toilsome.

    Let us face it, our lives are miserable, laborious, and short.

    1943 November – 1944 February (date written; published 1945 August 17), George Orwell [pseudonym; Eric Arthur Blair], chapter I, in Animal Farm […], London: Secker & Warburg, published May 1962, →OCLC, page 7
    1 more example

    The coal is then transferred to broad-gauge wagons for transport to Dublin. The transhipment is a rather laborious business, the coal being shovelled by hand from one wagon to another.

    1951 May, R. K. Kirkland, “The Cavan & Leitrim Railway”, in Railway Magazine, page 343

    Synonyms: painstaking, toilsome, worksome, painful

  2. Industrious.

    All, with united Force, combine to drive / The lazy Drones from the laborious Hive.

    1697, Virgil, “The Fourth Book of the Georgics”, in John Dryden, transl., The Works of Virgil: Containing His Pastorals, Georgics, and Æneis. […], London: […] Jacob Tonson, […], →OCLC, page 129, lines 241–242

Synonyms & antonyms

adjectiveRequiring much physical effort; toilsome.

More synonyms by meaning

adjectivecharacterized by effort to the point of exhaustion; especially physical effort

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Latinlaboriosus
  2. Old Frenchlaborios
  3. Englishlaborious

From Old French laborios, from Latin laboriosus. By surface analysis, labor + -ious

Full word history & related roots →

Translations

Ancient Greek ἐπίπονος, μογερός
  • ἐπίπονος (epíponos)requiring much physical effort
  • μογερός (mogerós)requiring much physical effort
Bulgarian труден, напрегнат
  • труден (truden)requiring much physical effort
  • напрегнат (napregnat)requiring much physical effort
  • мъчен (măčen)mentally difficult
Catalan laboriós
  • laboriósrequiring much physical effort
Czech pracný
  • pracnýrequiring much physical effort
Dutch bewerkelijk, arbeidsintensief
  • bewerkelijkrequiring much physical effort
  • arbeidsintensiefrequiring much physical effort
  • laborieusrequiring much physical effort
French laborieux
  • laborieuxrequiring much physical effort
German arbeitsintensiv, mühselig
  • arbeitsintensivrequiring much physical effort
  • mühseligrequiring much physical effort
  • mühsamrequiring much physical effort
  • arbeitsaufwändigrequiring much physical effort
Irish saothrach, maslach
  • saothrachrequiring much physical effort
  • maslachrequiring much physical effort
Italian laborioso
  • laboriosorequiring much physical effort
Latin labōriōsus
  • labōriōsusrequiring much physical effort
Polish pracochłonny, mozolny
  • pracochłonnyrequiring much physical effort
  • mozolnyrequiring much physical effort
Portuguese laborioso, trabalhoso
  • laboriosorequiring much physical effort
  • trabalhosorequiring much physical effort
Romanian laborios
  • laboriosrequiring much physical effort
Russian трудоёмкий, тру́дный
  • трудоёмкий (trudojómkij)requiring much physical effort
  • тру́дный (trúdnyj)requiring much physical effort
  • тяжёлый (tjažólyj)requiring much physical effort
  • напряжённый (naprjažónnyj)requiring much physical effort
  • утоми́тельный (utomítelʹnyj)requiring much physical effort
  • кропотли́вый (kropotlívyj)mentally difficult
Spanish laborioso, dispendioso
  • laboriosorequiring much physical effort
  • dispendiosomentally difficult
Swedish mödosam, tung
  • mödosamrequiring much physical effort
  • tungrequiring much physical effort

Rhymes & wordplay

Rhymes with laborious

All rhymes →
Cite this entry
APA

laborious. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/laborious

MLA

“laborious.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/laborious. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “laborious,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/laborious.

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