Intellectual — relating to intellect or reasoning; describes someone or something characterized by intellect, learning, or thoughtfulness.
彼は知的な会話が得意だ。
He is good at intellectual conversation.
知的好奇心が旺盛な学生だ。
She is a student with a strong intellectual curiosity.
知的な趣味を持つ人は本をよく読むことが多い。
People with intellectual hobbies often read books frequently.