challenging
Translation
challenging, demanding, difficult
Examples
This is a challenging task.
This is a challenging task.
He has a challenging job.
He has a challenging job.
Grammar Patterns
((...)) + noun a challenging (...) A challenging task requires effort.
It is challenging ((to do sth.)) It is challenging to learn a new skill.
Similar Words
Synonyms: difficult, demanding, tough; Antonyms: easy, simple, straightforward
Etymology
From the verb 'challenge', from Old French 'chalenger' (to accuse). The sense of 'testing one's abilities' is more recent.
Memory Tips
Think of a 'challenge' in a game. A 'challenging' task is like a difficult level that is rewarding to complete.