laborious
adjective | /laborious/
Essential WordsMEDIUM
requiring considerable effort and time
laborious
adjective | /laborious/
Essential WordsMEDIUMrequiring considerable effort and time
Learning Progress
Synonyms
arduoustediousstrenuoustiresome
Antonyms
easyeffortlesssimple
Examples
"The research was laborious but produced valuable results."
"Folding thousands of pamphlets proved a laborious task."
Etymology
from Latin laboriosus “full of toil”
Source: Essential WordsAdded: 11/13/2025
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