prof ‧ it ‧ less /ˈprɒfətləs, ˈprɒfɪtləs $ ˈprɑː-/ BrE AmE adjective formal
[ Word Family: noun : ↑ profit , ↑ profitability , ↑ profiteering , ↑ profiteer ; verb : ↑ profit , ↑ profiteer ; adverb : ↑ profitably , ↑ profitlessly ; adjective : ↑ profitable ≠ ↑ unprofitable , ↑ profitless ]
not making a profit, or not useful to do OPP profitable
—profitlessly adverb