adverse
Pronunciation
Adjective
B1 Intermediate
Quick answer
Unfavorable or harmful, working against someone's interests.
Synonyms and antonyms
Synonyms
harmful
unfavorable
Antonyms
Usage notes
Don't confuse with "averse," which means feeling strong dislike toward something.
Test yourself
Which word fits the gap? "The medication can cause _____ effects in a small number of patients."
Answer: adverse
In your own words, what does "adverse" mean?
Unfavorable or harmful, working against someone's interests.
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