believern1 person who believes, esp sb with religious faith 笃信者; （尤指）教徒.2 (idm 习语) be a (great/firm) believer in sth feel sure of the worth of sth 肯定某事物的价值 I'm not a great believer in (taking) regular physical exercise. 我对经常锻炼身体的好处有点怀疑.
牛津英汉双解词典