pernicious
adjective
Having a harmful effect, especially in a gradual or subtle way; destructive and deadly, often working insidiously over time.
Etymology
From Latin "perniciosus" (destructive), from "pernicies" (destruction, ruin), from "per" (completely) + "nex" (death). Suggests thorough harm.
Examples in Use
- 1.
"The pernicious effects of propaganda undermined democratic discourse."
- 2.
"Pernicious anemia was once a fatal disease before vitamin B12 treatment."
- 3.
"A pernicious rumor can destroy reputations gradually."
Related Vocabulary
Synonyms
Related Words
Fun Fact
Pernicious anemia earned its name because it was inevitably fatal until 1926, when researchers discovered that eating raw liver could cure it. This led to the discovery of vitamin B12.
Word Game Tips
Letters: 10 letters (P, E, R, N, I, C, I, O, U, S)
Scrabble Value: 14 points
Tip: The letter pattern in "PERNICIOUS" appears in many related words.
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