B1 adjective /dʌl/
Dull
उबाऊ; नीरस; बेजान; धीमा; बेवकूफ;
Meaning
lacking interest or excitement; not bright; lacking intelligence; tedious
Example
The lecture was very dull and boring.
व्याख्यान बहुत ही उबाऊ और बोरिंग था।