1. A state of mental clarity free from confusion, distraction, or preoccupation
After meditation, she had a clear mind ready to tackle the problem.
Após a meditação, ela tinha uma mente limpa pronta para enfrentar o problema.
2. A fresh start without guilt, resentment, or negative thoughts from the past
He wanted to begin the new year with a clean slate.
Ele queria começar o novo ano com uma mente limpa.
3. A state of innocence or absence of guilt regarding a matter
She could face the investigation with a clear conscience.
Ela poderia enfrentar a investigação com a mente limpa.