서서히 또는 교묘하게 해를 끼치는 성질을 가진.
Having a harmful effect, especially in a gradual or subtle way.
예문:
"The pernicious spread of misinformation online can destabilize democratic institutions."
"He realized that his addiction had a pernicious effect on his family life."
"The pernicious influence of the cult leader led many followers to financial ruin."
생명에 지장을 줄 정도로 매우 해롭거나 치명적인.
Highly injurious or destructive; deadly or fatal.
예문:
"Pernicious anemia is a condition where the body cannot make enough healthy red blood cells."
"The doctor warned that without treatment, the infection could become pernicious."