1. The quality of being constant, steadfast, or unwavering in one's beliefs, actions, or affections
He demonstrated great constancy in his commitment to the project despite numerous setbacks.
Ele demonstrou grande constância no seu compromisso com o projeto apesar de numerosos contratempos.
2. Persistence and determination in pursuing a goal or course of action
The athlete's constancy paid off when she finally won the championship.
A constância da atleta compensou quando ela finalmente ganhou o campeonato.
3. Firmness and stability in character or conduct
His constancy as a friend never wavered through difficult times.
Sua constância como amigo nunca oscilou durante tempos difíceis.