Without use or possibility to be used. / Unhelpful, not useful; pointless (of an action). / (derogatory, of a person) Good-for-nothing; not dependable.

the quality of being useless

(nonstandard) comparative form of useless: more useless

plural of uselessness

plural of useless eater

(politics) In the ideology of Nazi Germany, a person with a serious medical problem or disability, seen as requiring help from society but giving nothing back.

(slang, vulgar) Ineffectual, pointless.

In a useless manner. / To no useful purpose.

(nonstandard, humorous) superlative form of useless: most useless