1. tranquillity - Noun
2. Tranquillity - Proper noun
The quality or state of being tranquil; calmness; composure.
Source: Webster's dictionary...that perfect Tranquillity of Life, which is no where to be found, but in retreat, a faithful Friend and a good Library... Aphra Behn
As social beings we live with our eyes upon our reflection, but have no assurance of the tranquillity of the waters in which we see it. Charles Cooley
After four years at the United Nations I sometimes yearn for the peace and tranquillity of a political convention. Adlai Stevenson II
Sensual pleasures have the fleeting brilliance of a comet; a happy marriage has the tranquillity of a lovely sunset. Ann Landers
A happy life consists in tranquillity of mind. Cicero
Peace and tranquillity are a thousand gold pieces. Chinese Proverb