Definition from macmillandictionary.com
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It remains solid at room temperature.
The lake was frozen solid.
a solid block of ice
a solid line of traffic
the solid stone walls of the church
The containers have to be solid enough to withstand the pressure.
The team was fairly solid on defence.
Would the evidence be solid enough to convince a jury?
She gives another solid performance as an unemployed single mother.
I can’t believe I slept for twelve hours solid.
It rained for a solid week.
a solid oak bookcase
solid silver cutlery
He has a solid family background.
a solid reliable worker
a solid supporter of the Republican party