What context can I use each word in?
Learn when and how to use these words with these examples!
laborious
Example
The construction of the new building was a laborious process. [laborious: adjective]
Example
She labored for hours to finish the project before the deadline. [labored: past tense verb]
onerous
Example
The onerous task of cleaning up after the party fell to the host. [onerous: adjective]
Example
The new regulations placed an onerous burden on small businesses. [onerous: adjective]
Good things to know
Which word is more common?
Laborious is more commonly used than onerous in everyday language. Laborious is a versatile word that can be used in various contexts, while onerous is less common and has a more negative connotation.
What’s the difference in the tone of formality between laborious and onerous?
Both laborious and onerous are formal words that are appropriate for use in academic or professional writing. However, onerous may be considered more formal due to its less common usage and stronger negative connotation.