free; unfettered; doing as one likes
Describes a state of complete freedom, often with a nuance of self-indulgence or doing exactly as one pleases without restraint. Can be used as a noun or adjectival noun.
I want to spend my day off doing whatever I like.
He leads an unfettered life.
自由 is the general word for 'freedom' or 'liberty'. 自由三昧 emphasizes the indulgent, unrestrained aspect of freedom, often implying a carefree or self-centered attitude.
三昧 is a suffix meaning 'being absorbed in' or 'indulging in'. 自由三昧 combines this with 自由 to mean 'indulging in freedom'.
Compound of 自由 (freedom) and 三昧 (zanmai, from Sanskrit samādhi, originally a Buddhist term for concentration, later extended to mean 'being absorbed in' or 'indulging in').