অর্থ : Not agitated. Without losing self-possession.
উদাহরণ :
Spoke in a calm voice.
Remained calm throughout the uproar.
He remained serene in the midst of turbulence.
A serene expression on her face.
She became more tranquil.
Tranquil life in the country.
সমার্থক :
calm, serene, tranquil