fiendishly
advC1
Example
“The puzzle was fiendishly difficult.”
Say it yourself
Listen, repeat and get your pronunciation score.
fiendishly
Loading…
To an extreme degree, especially when describing something difficult or clever.
Dictionary reference: WordNet 3.0 and editorial review. License.
Examples
The puzzle was fiendishly difficult.
See synonyms (2)
Practice
Listen, type the word, then check.
Speed