lacking brightness or vividness

not interesting; lacking excitement

नीरस

English Usage: The lecture was dull and seemed to last forever.

Hindi Usage: व्याख्यान नीरस था और ऐसा लगा जैसे हमेशा के लिए चल रहा है।

a continuous deep, resonant sound

a low, heavy sound; often indicating hunger

गरगराहट

English Usage: His stomach began rumbling during the long meeting.

Hindi Usage: लंबी बैठक के दौरान उसकी गरगराहट शुरू हो गई।