PERNICIOUSLY

banefully, perniciously

(adverb) in a noxiously baneful way; “this banefully poisoned climate”

insidiously, perniciously

(adverb) in a harmfully insidious manner; “these drugs act insidiously”

Source: WordNet® 3.1


Etymology

Adverb

perniciously (comparative more perniciously, superlative most perniciously)

In a pernicious manner.

Source: Wiktionary


PERNICIOUS

Per*ni"cious, a. Etym: [L. pernix, -icis.]

Definition: Quick; swift (to burn). [R.] Milton.

Per*ni"cious, a. Etym: [L. perniciosus, from pernicies destruction, from pernecare to kill or slay outright; per + necare to kill, slay: cf. F. pernicieux. Cf. Nuisance, Necromancy.]

Definition: Having the quality of injuring or killing; destructive; very mischievous; baleful; malicious; wicked. Let this pernicious hour Stand aye accursed in the calendar. Shak. Pernicious to his health. Prescott.

Syn.

– Destructive; ruinous; deadly; noxious; injurious; baneful; deleterious; hurtful; mischievous.

– Per*ni"cious*ly, adv., -- Per*ni"cious*ness, n.

Source: Webster’s Unabridged Dictionary 1913 Edition



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Word of the Day

10 June 2025

COMMUNICATIONS

(noun) the discipline that studies the principles of transmiting information and the methods by which it is delivered (as print or radio or television etc.); “communications is his major field of study”


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Coffee Trivia

Plain brewed coffee contains almost no calories, while coffee with dairy products, sugar, and other flavorings is much higher in calories. An espresso has 20 calories. A nonfat latte has 72, while a flavored one has 134.

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