also: りつぎ
na-adjective, noun
upright; honest; conscientious; faithful
Describes a person who is scrupulously honest, keeps promises, and follows rules or obligations with a sincere, sometimes overly rigid, sense of duty.
彼は律義な性格で、約束は必ず守る。
He has an upright character and always keeps his promises.
律義に毎日、日記をつけている。
I conscientiously keep a diary every day.