Definition, Meaning & Synonyms
red-letter-day
noun
ˈrɛdˌlɛtər deɪ

Definition
A day that is historically significant or noteworthy, celebrated or marked for special reasons.

Examples
- Graduating from college was a red-letter day in her life.
- His wedding anniversary is a red-letter day that they celebrate every year.
- The company’s launch of the new product was a red-letter day in its history.

Meaning
The term ‘red-letter day’ refers to a day that is deserving of special celebration or recognition, often because it holds personal importance or marks a milestone.

Synonyms
- celebratory day
- momentous occasion
- important date
- special day