Meanings1nerveA thin thread-shaped organ in a human or animal body that senses and responds to external stimuli.2nervesA feeling or thought about something.Written Forms신경Hangul神經HanjaExamples from Lessons (3)벌써 그렇게 신경 쓰고 있군요.You are already paying that much attention to it.Read the Lesson 이렇게 신경 써 주셔서 오히려 제가 더 고마워요.Thank you even more for caring so much.Read the Lesson 높임말을 정확하게 썼는지 계속 신경이 쓰였거든요.I kept worrying about whether I used the honorifics correctly.Read the Lesson Grammar in These Examples-(으)시-Level 3Honorific marker이/가Level 1Subject marker-고Level 1And, and then-아/어서Level 2Because of, therefore