| Adj. | 1. | unprofitable - producing little or no profit or gain; "deposits abandoned by mining companies as unprofitable" Antonyms: profitable - yielding material gain or profit; "profitable speculation on the stock market" |
| 2. | unprofitable - not worth using Synonyms: inutile | |
| 3. | unprofitable - without profit or reward; "let us have no part in profitless quarrels"- D.D.Eisenhower; "How weary, flat, stale, and unprofitable / Seem to me all the uses of this world"- Shakespeare Synonyms: profitless |