Time-honored (adjective)

Respected and valued because of its long history and tradition.

Origin:

Late 19th century: from time + honored.

Examples:

1. The time-honored tradition of the family gathering for holidays.
2. The time-honored recipe for grandmother's famous apple pie.
3. The time-honored customs of the royal court.
4. The time-honored art of calligraphy is still practiced today.
5. The time-honored process of making hand-crafted pottery has been passed down for generations.