Adjective
1. unhurried and relaxed;
"an easygoing pace""a mellow conversation"2. having a full and pleasing flavor through proper aging;
"a mellow port""mellowed fruit"3. having attained to kindliness or gentleness through age and experience;
"mellow wisdom""the peace of mellow age"4. having or suggesting softness and richness in quality;
"a mellow sound""the mellow air brought in the feel of imminent autumn"- Thomas Hardy"a mellowing sun"5. slightly and pleasantly intoxicated from alcohol or a drug (especially marijuana)