1. to remain uniform, steady, or in agreement with something over time; to not change or vary
You need to stay consistent with your workout routine to see results.
Você precisa manter-se consistente com sua rotina de exercícios para ver resultados.
2. to be reliable and predictable in behavior, quality, or standards
The company's service quality has stayed consistent throughout the years.
A qualidade do serviço da empresa manteve-se consistente ao longo dos anos.