Definition, Meaning & Synonyms

pernicious

Adjective

/pərˈnɪʃ.əs/

Definition

Having a harmful effect, especially in a gradual or subtle way.

Examples

The pernicious weed spread throughout the garden, choking the life out of the flowers.
His pernicious behavior undermined the team’s morale.
They warned us about the pernicious effects of smoking on health.

Meaning

Pernicious refers to something that is harmful or destructive, often without being immediately obvious. It is used to describe actions, influences, or conditions that can cause damage or injury over time.