What context can I use each word in?
Learn when and how to use these words with these examples!
onerous
Example
The new regulations placed an onerous burden on small businesses. [onerous: adjective]
Example
The company's financial situation was onerous, requiring significant restructuring. [onerous: adjective]
arduous
Example
Climbing the mountain was an arduous task that required months of preparation. [arduous: adjective]
Example
The team faced an arduous challenge in completing the project on time. [arduous: adjective]
Good things to know
Which word is more common?
Arduous is more commonly used than onerous in everyday language. Arduous is versatile and covers a wide range of contexts, while onerous is less common and has a more specific connotation.
What’s the difference in the tone of formality between onerous and arduous?
Both onerous and arduous are often used in formal or professional contexts, but onerous may be perceived as more formal or legalistic due to its association with obligations or responsibilities.
