The quality, condition, or fact of being inefficient.
The quality or condition of being inept
A quantity of something that may be purchased for a specified sum or by a specified means:
Find another word for worthlessness. In this page you can discover 20 synonyms, antonyms, idiomatic expressions, and related words for worthlessness, like: uselessness, inefficiency, inadequacy, inability, ruined or worthless condition, lack of use, lack of value, inapplicability, badness, ineptitude and worth.