Thesaurus.com
Dictionary.com
Definitions

pernicious

[per-nish-uhs] / pərˈnɪʃ əs /


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Education Secretary Bridget Phillipson said the pandemic had left a "pernicious legacy", but that teachers across the country were helping the next generation "turn a corner".

From BBC Jul. 9, 2026

Lender losses drive a contraction of credit availability, the lifeblood of modern economies, leading to slowing economic activity and driving further iterations of the pernicious cycle.

From MarketWatch Jul. 9, 2026

Plenty of members of bookish communities attribute it to plain old greed, but there’s also something more: influencer brain, a pernicious strain of main-character complex.

From Salon Jul. 7, 2026

Patients with pernicious anemia who had been close to death often improved dramatically within weeks of eating liver-rich diets.

From Science Daily Jun. 25, 2026

Something deeper, more pernicious was at work here: a wide division between the wealthy and the poor that was made worse by fear.

From "The Great Fire" by Jim Murphy




Vocabulary lists containing pernicious


Vocabulary.com logo
by dictionary.com

Join 12,000,000 vocabulary learners

Start learning new words today on VocabTrainer.
You'll remember them forever.

Start training