1To recover or be healed (intransitive) — used for wounds, emotional pain, etc., becoming better naturally.
転んでできた膝の傷は数週間で癒えた。
The scrape on my knee from falling healed in a few weeks.
長い間の別れの悲しみも、時が経つと少しずつ癒えていくことが多い。
Even long-standing grief from parting often gradually heals with time.
温泉に行って心身の疲れが癒えたと感じた。
I felt that a trip to the hot springs healed my physical and mental fatigue.