valuable adj.
1 worth a lot of money
VERBS be, look | become | remain
ADV. extremely, really, very | quite, rather | commercially commercially valuable expertise
2 very useful
VERBS be, prove, seem | become | remain | make sb/sth They have skills and qualities which make them highly valuable. | consider sth
ADV. eminently, enormously, especially, exceedingly, exceptionally, extremely, highly, immensely, most, particularly, really, truly, very | increasingly | quite | equally The subject could be equally valuable for scientists. | inherently, intrinsically The Romantics believed that the life of the imagination was intrinsically valuable. | potentially | ecologically, educationally, scientifically, socially ecologically valuable species
PREP. as The survey was valuable as an indicator of local opinion. | for Good eyesight is a quality which is extremely valuable for a hunting animal. | to documents that are enormously valuable to historians
You can also check other dicts: valuable (English, 中文解释 ), wordnet sense, Collins Definition