farewell

This word carries a heavy weight of permanence and formality. It is rarely used for a casual goodbye between friends who expect to see each other soon. Instead, it evokes a sense of finality, often suggesting a long-term separation or a definitive end to a chapter of life. Because of its dramatic tone, using it in a mundane context can sound archaic or intentionally theatrical. It is most appropriate in solemn ceremonies, formal letters, or literary narratives where the emotional gravity of the departure needs to be emphasized.