pernicious
Pronunciation
Adjective
C1 Advanced
Quick answer
Having a harmful effect, especially in a gradual or hard-to-notice way.
Synonyms and antonyms
Antonyms
Test yourself
Which word fits the gap? "The _____ influence of the rumor spread quietly through the office."
Answer: pernicious
In your own words, what does "pernicious" mean?
Having a harmful effect, especially in a gradual or hard-to-notice way.
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