worthwhileness/ˌwɜːθˈwaɪlnəs/EtymologyFrom worthwhile + -ness (suffix attached to adjectives forming nouns meaning ‘the measure of being [the adjective]’ or ‘the quality or state of being [the adjective]’).worthwhileness means The condition or extent of being worthwhile. Lexicurio rates it Sui generis — a strength score of 86 out of 100.nounThe condition or extent of being worthwhile.