introvert

/ˈɪntrəvɜrt/
noun
  1. A person who is more focused on their own thoughts and feelings and feels energized by spending time alone rather than in large social groups.
    • He's an introvert, but he still enjoys spending time with close friends in small groups.
    • The school created a quiet reading nook for introverts who needed a break from the noisy cafeteria.
    • As an introvert, she needs quiet time after a busy day at work to recharge.
Antonyms
verb
  1. To turn inward or direct something inward; to focus on one's inner thoughts and feelings.
    • The meditation practice taught her to introvert her attention and observe her own breathing.
    • After the argument, he began to introvert his anger, keeping it bottled up inside.
    • When stressed, she tends to introvert her energy rather than express it outwardly.