Exhale/eksˈheɪl/ Definition 1 of 3Pro Tip 1/3Physical Relief Used when someone feels relaxed or relieved after a stressful situation. He finished the race and exhaled in relief. Pro Tip 2/3Releasing Tension Suggests letting go of built-up stress or emotion. After hearing the good news, she exhaled her pent-up anxiety. Pro Tip 3/3Life Rhythm Inhale and exhale are often used metaphorically to describe the ups and downs of life. Life is a cycle of inhaling challenges and exhaling triumph.