The phrase "a sanctity" is correct and usable in written English.
It can be used when referring to the quality of being holy or sacred, often in a philosophical or religious context.
Example: "The sanctity of life is a principle that many cultures hold dear."
Alternatives: "a sacredness" or "a holiness".
There is no doubt a sanctity to a child's relationship with his grandparents.
Spain also produced the famous Sefer ha-zohar ("Book of Splendour"), a book that in some circles was invested with a sanctity rivaling that of the Torah itself.
Many Kabbalists, in fact, invested the Zohar with a sanctity that is normally accorded only to the Torah and the Talmud.
'There is a culture of motherhood, a sanctity about it, that is quite strong in the UK,' argues Duncan Fisher, chief executive of the Fatherhood Institute.
"Universities and churches have been the two places that have had a sanctity -- a commercial no-fly zone," Mr. Twitchell said.
In a radio engineer's control room, there's a sanctity surrounding audio that you just don't see anywhere else in the media world.
Our work approaching torture via a sanctity-of-life argument is overly emotive and even irrational.
Consider a healthcare professional who decides to prescribe a life-shortening amount of pain-killing medicine; a sanctity-of-life doctrine-supporting observer subscribing to the DDE would want to know whether the healthcare professional was intent on shortening the patient's life or whether he or she was intent on relieving the patient's suffering.
A Greek verb has a double sanctity during industrial turbulence.
What others may call crazy or unrealistic but is accomplished by an individual step by step is a kind of sanctity: an integrity of spirit.
A historian has called for the remains of King Richard III, discovered underneath a Leicester car park, to be moved to a "respectful sanctity place" to await his reburial.
