pernicious (C1)

adjective

Pronunciation: /pərˈnɪʃəs/

Definition

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

Examples

• The pernicious influence of social media on young minds is a growing concern for parents and educators.

• Economic policies that seem beneficial in the short term can have pernicious long-term consequences.

• She warned against the pernicious habit of procrastination, which can silently undermine success.

Synonyms of pernicious

Words with a similar meaning to pernicious:

• harmful
• damaging
• detrimental
• deleterious
• insidious

Antonyms of pernicious

Words with the opposite meaning to pernicious:

• beneficial
• harmless
• advantageous

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