Home > Trending > Word of the Day: ‘Pernicious’; Check its Meaning, Origin, Phonetic, IPA & More

Word of the Day: ‘Pernicious’; Check its Meaning, Origin, Phonetic, IPA & More

Using this word enhances writing by precisely highlighting serious, often unseen dangers in health, society, and daily life.

By: Shubhi Kumar
Last Updated: March 1, 2026 11:49:33 IST

Word of the Day ‘Pernicious’: The fast-paced world currently experiences rapid trend changes together with false information and hidden threats, which makes understanding the word pernicious essential for developing both your vocabulary and cognitive skills. 

Pernicious Meaning

The adjective pernicious describes something that causes extreme damage through its hidden or gradual effects to systems or organisms. The health effects of a pernicious habit develop silently and start to show their impact on your body.

Pernicious Origin

The Latin word perniciosus serves as the origin for the English word pernicious, which means destructive or ruinous. The term has existed in English since the 15th century, and people use it in both formal writing and literary works.

Pernicious Phonetic & IPA

  • Phonetic: per-NISH-uhs
  • IPA: /pərˈnɪʃəs/

Tip: Pronounce it with emphasis on the second syllable “NISH” to sound natural in speech.

Pernicious Relevance in Today’s World

People use the term in contemporary society to identify threats that remain hidden until they produce enduring harm. People observe pernicious social media false information, together with environmental damage and hidden racial discrimination. The ability to identify pernicious forces represents the fundamental requirement needed for successful problem-solving.

Pernicious Example

  • “Excessive screen time creates pernicious consequences which damage children’s mental health.”
  • “Smoking has a pernicious effect on your lungs, even if you feel fine now.”
  • “Gossip in the office can have a pernicious impact on team morale.”
  • “Ignoring small cracks in the building’s foundation could lead to pernicious structural damage over time.”

The word pernicious increases the accuracy of your writing because it enables you to describe dangerous effects that remain hidden until later. The term powerfully describes the serious hidden dangers that exist in health matters, societal issues, and daily existence.

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