This is the 16579th most frequent Russian word.
священной
Sacred.
The word 'священной' is used to describe something spiritually significant or holy, emphasizing its religious or cultural value.
Этот храм является священной реликвией.
This temple is a sacred relic.
Here, 'священной' metaphorically conveys that the secret is held with great respect or importance, often untouchable or inviolable.
Священной тайной остается причина его решения.
The reason for his decision remains a sacred secret.
In this case, 'священной' is used to denote something that is revered or highly valued by a community.