1. An absence from work, school, or a scheduled obligation without a valid or acceptable reason
Three unjustified absences may result in disciplinary action.
Três faltas injustificadas podem resultar em ação disciplinar.
2. In employment context, an unexcused absence that may affect wages, benefits, or employment status
The employee received a warning for an unjustified absence.
O funcionário recebeu um aviso por uma falta injustificada.