This is the 4306th most frequent Korean word.
충실한
Faithful; loyal; devoted.
In this sentence, '충실한' is used to describe someone who is dedicated and diligent in their duties.
그는 자신의 업무에 충실한 직원입니다.
He is an employee faithful to his tasks.
Here, '충실한' implies that the translation is very accurate and stays true to the original.
이 소설은 원작에 매우 충실한 번역입니다.
This novel is a translation very faithful to the original work.
In this instance, '충실한' describes the unwavering loyalty of the dog to its owner.