to become or cause someone to become calm and comfortable, and not worried or nervous, or to become or cause a muscle or the body to become less tight
The frog relaxed in the warm sun.
Taking a few deep breaths can help you relax in stressful situations.
A warm bath is a popular way to relax and unwind after a long day.
Yoga and meditation are effective techniques to relax both body and mind.
The beach vacation provided the perfect environment to relax and rejuvenate.