Pleasantly smooth or soft; free from harshness. The wine had a mellow flavor that was easy to enjoy.
Relaxed and good-humored. After a long vacation, she returned to work in a mellow mood.
Rich and full in sound, often used to describe music or voices. The singer's mellow voice captivated the audience.
Matured and softened by age or experience. Over the years, his once fiery personality had become more mellow.
(of fruit or food) Soft, sweet, and fully ripe. Leave the bananas in a paper bag until they are mellow.