Word meaning

onerous

adjective · OH-ner-us

What does onerous mean?

Onerous means involving a great deal of effort, trouble, or difficulty.

Onerous in a sentence

“Filling out the forms was an onerous task.”

Synonyms for onerous

  • burdensome
  • arduous
  • taxing

Where does onerous come from?

From Latin onus, "burden."

How to remember onerous

  • Say it out loud a few times: OH-ner-us.
  • Write one sentence of your own using onerous, about something that happened to you today.
  • Quiz yourself tomorrow, in three days, and next week. Spaced reviews are what make new words stick.

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