laborious adjective 1 as in diligent involved in often constant activity the volunteers have been commendably laborious in their cleanup of the beach Synonyms & Similar Words Relevance diligent busy engaged employed assiduous industrious working occupied preoccupied active sedulous immersed bustling vigorous hopping focused tied-up absorbed

requiring much work, exertion, or perseverance: a laborious undertaking. characterized by or requiring extreme care and much attention to detail: laborious research. characterized by or …

laborious adjective uk / ləˈbɔː.ri.əs / us / ləˈbɔːr.i.əs / needing a lot of time and effort: a laborious task Synonyms arduous backbreaking gruelling mainly UK hard punishing SMART …

la·bo·ri·ous 1. Marked by or requiring long, hard work: spent many laborious hours on the project. 2. Hard-working; industrious.

30/06/2011 · Laborious 1. Requiring much - usually repetitive - Physical work; 2. Causing much mental fatigue. (Sometimes spelled 'Labourious') Counting the grains of sand on a beach …

09/11/2022 · laborious in American English (ləˈbɔriəs, -ˈbour-) adjective 1. requiring much work, exertion, or perseverance a laborious undertaking 2. characterized by or requiring extreme care and much attention to detail laborious research 3. characterized by or exhibiting excessive effort, dullness, and lack of spontaneity; labored a strained, laborious plot

Webster Dictionary (0.00 / 0 votes) Rate this definition: Laborious adjective requiring labor, perseverance, or sacrifices; toilsome; tiresome Laborious adjective devoted to labor; diligent; industrious; as, a laborious mechanic Etymology: [L. laboriosus, fr. labor labor: cf. F. laborieux.]

See definition of laborious on Dictionary.com adj. hard, difficult adj. hardworking synonyms for laborious Compare Synonyms arduous backbreaking burdensome onerous strenuous tiresome effortful fatiguing forced heavy herculean labored operose ponderous rough go stiff strained toilsome tough tough job wearing wearisome wicked

laborious. Part of speech: Noun. Laboriousness . Part of speech: Adverb. Laboriously. Part of speech: Adjective. Requiring much labor; toilsome; industrious . Usage examples for "laborious": The only break in his secluded and laborious life was at election time .