Antonym: invaluable, valueless. Similar words: evaluate, evaluation, value, able, table, viable, cable, notable. Meaning: ['væljəbl] 
n. something of value. adj. 1. having great material or monetary value especially for use or exchange 2. having worth or merit or value.
n. something of value. adj. 1. having great material or monetary value especially for use or exchange 2. having worth or merit or value. 181. They may also be taken as valuable additions to courses which do not specifically include them.