অর্থ : Characterized by extreme care and great effort.
উদাহরণ :
Conscientious application to the work at hand.
Painstaking research.
Scrupulous attention to details.
সমার্থক : conscientious, scrupulous
Painstaking ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Hindi. Painstaking ka matlab kya hota hai?