What does sanctity mean?
Sanctity means holiness or sacredness, and it can also indicate a moral or legal principle that should be protected from violation. The word is often associated with religion, but its modern use extends beyond explicitly religious contexts: people speak of the sanctity of life, marriage, the home, privacy, or the law. In these expressions, sanctity conveys dignity, seriousness, and a sense that something is fundamentally important and should not be treated casually or harmfully. The related adjective sanctimonious has a different focus: it describes someone whose display of moral superiority is excessive or affected. Overall, sanctity is a formal word for describing sacred status, moral integrity, and the protection of deeply valued principles.
nounHoliness, sacredness, or moral purity. It can also refer to the inviolability of a person, institution, principle, or place.
- Holiness or sacredness.
- Moral purity or integrity.
- The quality of being inviolable or protected from violation.
- The status or character of a saint.
"The judge defended the sanctity of the law."
"The ceremony emphasized the sanctity of human life."
"She questioned the sanctity of a tradition that excluded entire groups of people."
Rare; the word is normally used as a mass noun, especially in expressions such as “the sanctity of life.”
"The scholar examined the different sanctities claimed by religious and legal traditions."
Sanctity can describe both what is holy and what must never be violated—from human life to the authority of a court.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does sanctity come from?
The word comes ultimately from Latin sanctitas, meaning holiness or sacredness, which was derived from sanctus, “holy.” It entered Middle English through Old French sainteté. Its wider family includes saint, sanctify, sanctuary, and sanctum, all sharing the same Latin root associated with holiness and things set apart for sacred purposes.
Related word forms
How sanctity is actually used
Formal and often solemn in tone. It is commonly used in expressions concerning life, marriage, the home, law, religious institutions, and other concepts regarded as sacred or inviolable. In modern usage, the sense of inviolability is especially common.
Easily confused with sanctity
Sanctimony usually means affected or ostentatious displays of moral purity, whereas sanctity refers to genuine holiness, sacredness, or inviolability.