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The meaning of PERNICIOUS is highly injurious or destructive : deadly. How to use pernicious in a sentence. insidious, sinister, or pernicious? Synonym Discussion of Pernicious.
having a very harmful effect or influence: The cuts in government funding have had a pernicious effect on local health services. SMART Vocabulary: related words and phrases. Dangerous and harmful. adverse conditions. adverse effect. adverse publicity. adverse reaction. deleteriously. destabilizing. destructively. destructiveness. inimically.
Pernicious definition: causing insidious harm or ruin; ruinous; injurious; hurtful. See examples of PERNICIOUS used in a sentence.
having a very harmful effect or influence: The cuts in government funding have had a pernicious effect on local health services. SMART Vocabulary: related words and phrases. Dangerous and harmful. adverse. adverse conditions. adverse effect. adverse publicity.
If you describe something as pernicious, you mean that it is very harmful. [formal] Parents are blaming not only peer pressure but also the pernicious influence of the internet. There is a pernicious culture of excellence: everything has to be not merely good but the best.
Pernicious means harmful and subtle, such as a poison gas that causes illness in those exposed to it over the course of years.
pernicious. adjective. /pəˈnɪʃəs/. /pərˈnɪʃəs/. (formal) having a very harmful effect on somebody/something, especially in a way that is not easily noticed. the pernicious influence of TV violence on children. Ageism is equally as offensive and pernicious as sexism. Oxford Collocations Dictionary.
Jun 2, 2024 · pernicious ( comparative more pernicious, superlative most pernicious) Causing much harm in a subtle way. Synonyms: deleterious, (obsolete) venom. Causing death or injury; deadly . Synonym: attery. (of a person) Insidiously villainous: intending to cause harm, especially in a subtle way.
PERNICIOUS definition: very harmful. Learn more.
1. Tending to cause death or serious injury; deadly: a pernicious virus. 2. Causing great harm; destructive: pernicious rumors. [Middle English, from Old French pernicios, from Latin perniciōsus, from perniciēs, destruction : per-, per- + nex, nec-, violent death; see nek- in Indo-European roots .] per·ni′cious·ly adv. per·ni′cious·ness n.
