Meaning : Requiring full use of your abilities or resources.
Example :
Ambitious schedule.
Performed the most challenging task without a mistake.
Synonyms : ambitious
Meaning : Stimulating interest or thought.
Example :
A challenging hypothesis.
A thought-provoking book.
Synonyms : thought-provoking
Challenging ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Marathi. Challenging ka matlab kya hota hai?