1. loyal; faithful; dependable
1. Hachiko was a staunch Japanese dog that waited for his dead owner every day for 9 years.
2. She is a staunch advocate of women’s rights.
Definition in Other Languages:
Chinese: 牢固的; 防水的
Spanish: detener; deteniendo|detenido
Russian: стойкий; твердый
French: staunch; étanche;
German: entschieden; zuverlässig