1. The quality or state of being regular, consistent, or occurring at fixed intervals
The regularidad of the bus schedule makes commuting predictable.
A regularidade do horário do ônibus torna o deslocamento previsível.
2. Conformity to rules, norms, or established patterns
The inspector checked the regularidad of the company's accounting procedures.
O inspetor verificou a regularidade dos procedimentos contábeis da empresa.