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Webster 1913 Edition

Fiendish

Fiend′ish

,

Adj.

Like a fiend; diabolically wicked or cruel; infernal; malignant; devilish; hellish.

–

Fiend′ish-ly

,

adv.

–

Fiend′ish-ness

,

Noun.

Definition 2024

fiendish

fiendish

English

Adjective

fiendish ‎(comparative more fiendish, superlative most fiendish)

Sinister; evil; conniving; like a fiend.

Derived terms

Translations

sinister, evil

Bulgarian: зъл (bg) ‎(zǎl), демоничен (bg) ‎(demoničen)
Chinese: 惡魔似, 恶魔似
Dutch: duivels (nl), sinister (nl)
Finnish: pirullinen (fi), paholaismainen
French: diabolique (fr) m, f
German: teuflisch (de)
Greek: μοχθηρός (el) ‎(mochthirós)
Italian: diabolico (it), demoniaco

Korean: 악마 (ko) ‎(angma)
Norwegian: djevelsk
Portuguese: sinistro (pt) m, diabólico (pt) m
Romanian: sinistru (ro), rău (ro), demonic (ro)
Russian: дья́вольский (ru) ‎(dʹjávolʹskij)
Spanish: diabólico

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