自在

Adverb

 * 1) casually; without a care in the world

Adjective

 * 1) free; unrestrained; comfortable; at ease
 * 2)  in-itself

Adjective

 * 1) comfortable; carefree

Adjective

 * 1) free
 * 2) flexible, adjustable, universal

Noun

 * 1) freedom
 * 2) flexibility