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pernicioushaving a harmful effect, especially in a gradual or subtle way

Part of speech: ADJECTIVE

Definition: having a harmful effect, especially in a gradual or subtle way

Pronunciation (IPA): /pərˈnɪʃəs/

Example Sentences

  • Social media can have a pernicious effect on teenagers' self-esteem, slowly eroding their confidence over time.
  • My grandmother's pernicious cooking advice of 'add more salt to everything' nearly destroyed my diet plan.
  • The pernicious myth that success comes without effort has misled many young entrepreneurs.

pernicious

ADJECTIVE

[/pərˈnɪʃəs/]

having a harmful effect, especially in a gradual or subtle way

The pernicious mold spread silently through the old library, destroying priceless manuscripts.
💡 Concept

The pernicious mold spread silently through the old library, destroying priceless manuscripts.

Pernish spreads poison to punish us - slow and sly!
🧠 Mnemonic

Pernish spreads poison to punish us - slow and sly!

Pernicious plans hide behind vicious smiles, but suspicious eyes see the truth.
🎵 Rhyme

Pernicious plans hide behind vicious smiles, but suspicious eyes see the truth.

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🎤Pronunciation

🇺🇸 US/pərˈnɪʃəs/
🇬🇧 UK/pəˈnɪʃəs/

🌳Etymology

Prefixper--
Rootnic/nex
Suffix--ious

Origin

From Latin 'perniciosus' meaning destructive or ruinous, derived from 'pernicies' (destruction, ruin). The Latin root is related to 'pernicies' which comes from 'per-' (through) and a root related to death or harm.

Breakdown

per- (through) + -niciosus (harmful, destructive, from Latin nex meaning death) = pernicious (having a harmful effect through gradual or subtle means)

🎵Rhyme

viciousmalicioussuspiciousambitious
vicious
malicious
suspicious
ambitious

🔗Collocations

pernicious effect
pernicious influence
pernicious habit
pernicious ideology
pernicious anemia
pernicious rumors

📝Examples

Social media can have a pernicious effect on teenagers' self-esteem, slowly eroding their confidence over time.

😄 Fun example

My grandmother's pernicious cooking advice of 'add more salt to everything' nearly destroyed my diet plan.

The pernicious myth that success comes without effort has misled many young entrepreneurs.

😄 Fun example

His pernicious habit of checking his phone every five minutes was slowly turning him into a zombie.

📚Related Words

Synonyms

harmfuldestructivetoxicdetrimentaldeleterious

Antonyms

beneficialhelpfulharmless

Related

maliciousinsidiousnoxiousbanefulvirulent

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