unbounded
adjective uk/ʌnˈbaʊn.dɪd/ us/ʌnˈbaʊn.dɪd/
（积极情感）极大的，无限的
used to describe a positive feeling that is very great and seems to have no limits
her unbounded enthusiasm for her subject 她对自己所学科目的极大热忱
Synonyms: boundlesslimitless
Opposite: limited