/ˈvɒləntəri ˈæbsəns/ – Phrase
Definition: sự vắng mặt tùy tiện
A more thorough explanation: a period of time when an individual intentionally chooses not to be present at their place of employment or another designated location without the employer’s permission. It is often distinguished from involuntary absences, such as sick leave or unpaid leave.
Example: An employee who takes an extended vacation without informing their employer is considered to be on a voluntary absence.