PERNICIOUS


Meaning of PERNICIOUS in English

transcription, транскрипция: [ pər-ˈni-shəs ]

adjective

Etymology: Middle English, from Anglo-French, from Latin perniciosus, from pernicies destruction, from per- + nec-, nex violent death — more at noxious

Date: 15th century

1. : highly injurious or destructive : deadly

2. archaic : wicked

• per·ni·cious·ly adverb

• per·ni·cious·ness noun

Synonyms:

pernicious , baneful , noxious , deleterious , detrimental mean exceedingly harmful. pernicious implies irreparable harm done through evil or insidious corrupting or undermining

the claim that pornography has a pernicious effect on society

baneful implies injury through poisoning or destroying

the baneful notion that discipline destroys creativity

noxious applies to what is both offensive and injurious to the health of a body or mind

noxious chemical fumes

deleterious applies to what has an often unsuspected harmful effect

a diet found to have deleterious effects

detrimental implies obvious harmfulness to something specified

the detrimental effects of excessive drinking

Merriam-Webster's Collegiate English vocabulary.      Энциклопедический словарь английского языка Merriam Webster.