motivator
🇺🇸
/ˈməʊtɪveɪtər/
🇬🇧
/ˈməʊtɪveɪtə(r)/
A motivator is someone or something that gives you a reason to do something, especially when it's difficult.
The coach's inspiring words were a motivator for the team to train harder.
코치의 고무적인 말은 팀이 더 열심히 훈련하도록 동기를 부여했습니다.