1. Services that are not provided on a regular, consistent, or predictable schedule; services that occur at uneven intervals or without fixed patterns
The bus company provides irregular services to remote areas during winter months.
A empresa de ônibus oferece serviços irregulares para áreas remotas durante os meses de inverno.
2. Services that do not meet established standards or are not conducted according to official procedures
The audit revealed irregular services in the financial department.
A auditoria revelou serviços irregulares no departamento financeiro.