How do you spell Laborious?
Correct spelling
laborious
Remember LABOR + IOUS: hard work plus the -ious suffix
Why is laborious spelled this way?
From Latin laboriosus, toilsome. LABOR (work). Something laborious demands hard work — effort that taxes strength and patience alike.
Common misspellings of laborious
laboriuslabouriouslaborious
Example
The laborious task of cataloging thousands of books took the librarians several months to complete.