felicitation
Felicitation is a noun meaning the act of expressing good wishes or congratulations, or a formal reception or ceremony intended to honor someone for an achievement. It can refer to the act of congratulating as well as to the occasion on which such praise is offered. The related verb is felicitate, and the plural felicitations is commonly used in formal contexts.
Etymology and usage: Felicitation derives from Latin felicitas, meaning happiness or good fortune, and entered English
Contexts: Felicitations are frequently used in academic, political, and religious settings, where a ceremony may formally
Nuance and alternatives: Felicitation carries a more formal and ceremonial tone than the everyday word congratulations.