Laxi Dictionary

English Dictionary

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Definition fiendish in British English

fiendish adjective

adjective
/ˈfiːndɪʃ/
1

a fiendish plan or idea is very clever but cruel

2

a fiendish problem or question is very difficult to solve or deal with

Synonyms and related words
difficult impossible trying
3

very evil

Example

a fiendish grin

Synonyms and related words
evil atrocious bad
Definition fiendish in British English