Definition of «pernicious»

Pernicious means having a harmful or destructive effect, often in an insidious or hidden manner. It can refer to something that is dangerous, damaging, or deadly, and may persist over time. The term comes from the Latin word “pernicies”, meaning ruin or destruction.

Phrases with «pernicious»

pernicious anemia
pernicious effects
pernicious influence
pernicious anaemia
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Sentences with «pernicious»

And having a child outside marriage has all sorts of pernicious effects. (firstthings.com)
But given that the most pernicious effect of the state's drug laws remains the extraordinary volume of low - level marijuana arrests — an expensive habit Cuomo has made noise about correcting in the past — his new executive order is most noteworthy for what it does not do. (thenation.com)
It's important to manage your autoimmune condition to lower your risk of developing other autoimmune diseases, such as pernicious anemia, rheumatoid arthritis, vitiligo, or Type I diabetes. (functionalhealthnews.com)
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