Describing a person who is inward-oriented and reserved; introverted in personality.
彼女は内向的で初対面の人とはあまり話さない。
She is introverted and doesn't talk much with people she meets for the first time.
内向的という言葉は心理学でも使われる。
The term 'introverted' is also used in psychology.
内向的な人でも少人数のグループなら話しやすいことが多い。
Even introverted people often find it easier to talk in small groups.