しゅくじつ祝日shukujitsu
1.
A designated day recognized by the government, during which people generally do not work and activities may be held to celebrate historical events or cultural traditions.
2.
A day set aside for festivities and observances, often associated with national significance or remembrance, allowing citizens to partake in communal activities.
3.
A specific day that commemorates an event or achievement, providing an opportunity for reflection, celebration, or rest in accordance with national customs or heritage.
Example:
その日は国会の法令によって祝日になった。