1. A worry, anxiety, or matter of interest that continues to exist or recur over time without being resolved
Environmental degradation remains a persistent concern for many communities.
A degradação ambiental continua sendo uma preocupação persistente para muitas comunidades.
2. An ongoing issue or problem that repeatedly draws attention and remains unresolved
The persistent concern about healthcare accessibility has driven recent policy reforms.
A preocupação persistente com a acessibilidade à saúde impulsionou reformas políticas recentes.