1. Deviations from a standard, normal, or expected pattern or rule
The audit discovered several irregularities in the financial records.
A auditoria descobriu várias irregularidades nos registros financeiros.
2. Lack of uniformity or consistency in shape, size, or distribution
The surface showed irregularities that needed to be smoothed out.
A superfície apresentava irregularidades que precisavam ser suavizadas.
3. Violations or breaches of established rules or procedures
The election was marred by procedural irregularities.
A eleição foi prejudicada por irregularidades procedimentais.