native speaker
US /ˌneɪ.tɪv ˈspiː.kər/
UK /ˌneɪ.tɪv ˈspiː.kər/

1.
원어민
a person who has spoken the language in question from earliest childhood
:
•
She is a native speaker of French.
그녀는 프랑스어 원어민이다.
•
Learning from a native speaker can greatly improve your pronunciation.
원어민에게 배우면 발음을 크게 향상시킬 수 있다.