なna-adjective
natural
shizenda
meaning: is natural
state
feeling
examples
その言い方、すごく自然だね。
sono iikata, sugoku shizen da ne.
That phrasing sounds really natural. casual
発音がだんだん自然になってきました。
hatsuon ga dandan shizen ni natte kimashita.
My pronunciation has gradually become more natural. neutral