Longman Dictionary of Contemporary English
Usage examples of "rock-solid".
Josh stood rock-solid, not even, as far as Deadeye could tell, breathing.
Bob Freemark had been a rock-solid citizen of Hopewell and a friend to everyone living there for his entire life, the sort of man you could call upon when you needed help.
Sandcastle himself was a rock-solid investment, and that any foals already born perfect would not be carrying any damaging genes.
Once, her life had been made up of rock-solid certainties, like guiding stars that never failed.
Hiroshi and Cordelia also struck Jordy as being rock-solid, fully committed to human liberty, and psychologically mature.
With a rock-solid alibi from Candy and the bartender at Porter's from a few minutes after Bryce had actually clobbered Doolittle on through early evening, he was home free.
He had relished the adventure, but the underlying reason for taking those risks had been a simple, rock-solid love of country.
His identity as Alain Rienzi, at least, should be rock-solid now, especially after that asthma attack.