The phrase "a tranquillity of" is correct and usable in written English.
It can be used to describe a state or quality of calmness or peace, often in a poetic or descriptive context.
Example: "The garden offered a tranquillity of spirit that was hard to find elsewhere."
Alternatives: "a sense of calm" or "an aura of peace."
Hers may be a tranquillity born of experience.
The chronicler emphasizes that Andrew and Béla "lived in a great tranquillity of peace" even after Andrew fathered a son, Solomon, in 1053.
The drama of a Rubens, the emotion of a Rodin or the tranquillity of a Corot are unique experiences.
Chronically, within the White House and on Capitol Hill, he sought consensus as a starting point the tranquillity of resolution without the catharsis of conflict.
A chorus describing the process of nuclear fission assumes the tranquillity of a Bach chorale; a description of the effects of radium on the human body is so lyrical as to be almost sensuous.
In the first instance this paper reports on applying a method for predicting the perceived tranquillity of a place and using this approach to classify the level of tranquillity in existing areas.
Last October, a celebrated New Age practitioner held a sweat lodge ceremony that ran dangerously amok, shattering the tranquillity of a spiritual center hidden in a forested valley here.
A1 Lethal Injection Questioned A growing number of legal and medical experts are warning that the apparent tranquillity of a lethal injection may be deceptive.
But a growing number of legal and medical experts are warning that the apparent tranquillity of a lethal injection may be deceptive.
Chronically, within the White House and on Capitol Hill, he sought consensus as a starting point — the tranquillity of resolution without the catharsis of conflict.
