A Solution

1. A homogeneous mixture, which may be liquid, gas or solid, formed by dissolving one or more substances.
2. An act, plan or other means, used or proposed, to solve a problem.
3. The answer to a problem.
4. (marketing) A product, service or suitethereof.
5. (law, Britain, archaic, rare) Satisfaction of a claim or debt.
6. The act of dissolving, especially of a solid by a fluid; dissolution.
7. (medicine, archaic) The crisis of a disease.

Antonyms

• (answer to a problem): problem
• (act of dissolving): precipitation