Solution
What it means
Meaning 1
A method or answer that resolves a problem.
Reach for it when naming a workable response supported by the actual cause and constraints
A raised intake pipe provided a durable solution to the sediment problem.
Meaning 2
A liquid mixture in which one substance is dissolved in another.
Reach for it when describing a specific chemical mixture without implying a problem answer
The technician prepared a fresh saline solution.