無益,無用,無益的物
Inutility \In`u*til"i*ty\, n. [L. inutilitas: cf. F. inutilit['e].] Uselessness; the quality of being unprofitable; unprofitableness; as, the inutility of vain speculations and visionary projects.
inutility n : the quality of having no practical use [syn: {uselessness}, {unusefulness}] [ant: {utility}, {utility}]