onerous
Pronunciation
Adjective
C1 Advanced
Quick answer
Involving a great deal of effort, trouble, or responsibility.
Synonyms and antonyms
Synonyms
burdensome
demanding
Antonyms
easy
effortless
Test yourself
Which word fits the gap? "The _____ task of filing taxes fell to him every year."
Answer: onerous
In your own words, what does "onerous" mean?
Involving a great deal of effort, trouble, or responsibility.
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