Engagement
Noun
1. Formal agreement to get married. Example: They were engaged for three months before they got married.
2. Arrangement to go somewhere or do something at a fixed time. Example: We had to cancel our dinner engagement at the last minute, due to a family crisis.
Wow, December is almost here! At Primavera English, we are celebrating the engagement of our director, Jeanette. She will get married to her fiancée, Donald, at the end of December. Congratulations!