Onerous

usgb/ˈɑːnərəs/
adjective

Involving a lot of effort or work.

It's an onerous task to clean the entire house.
Visual representation of "onerous" - Involving a lot of effort or work

Often appears as...

  • onerous tasks
  • onerous duty

Usage tips

Disapproving

Definition 1 of 2
Visual representation of "onerous"
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Effort Intensity

Use 'onerous' to describe tasks that feel overwhelmingly heavy or difficult.

Illustration for Effort Intensity
Studying for the bar exam was an onerous undertaking.
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Emotional Weight

'Onerous' conveys not only difficulty but also a sense of burden that can affect one's emotions.

Illustration for Emotional Weight
The onerous nature of caregiving can lead to emotional exhaustion.
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Not Always Negative

While daunting, 'onerous' tasks can have a positive outcome or purpose.

Illustration for Not Always Negative
Despite the onerous work, the charity event was a great success.
Visual representation of the word "Onerous"

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