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

1.
locuteur natif, locutrice native
a person who has spoken the language in question from earliest childhood
:
•
She is a native speaker of French.
Elle est une locutrice native du français.
•
Learning from a native speaker can greatly improve your pronunciation.
Apprendre d’un locuteur natif peut grandement améliorer votre prononciation.