अर्थ : To an exceedingly great extent or degree.
उदाहरणे :
He had vastly overestimated his resources.
Was immensely more important to the project as a scientist than as an administrator.
समानार्थी : immensely
Vastly ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Marathi. Vastly ka matlab kya hota hai?