Rock solid and Solid

Solid and rock solid are semantically related. in certain topic. In some cases you can use "Solid" instead an adjective phrase "Rock solid", when it comes to topics like reliable, based on sound reasoning.

Solid adjective - Based on sound reasoning or information.

Rock solid and solid are semantically related. You can use "Rock solid" instead an adjective "Solid".

Nearby Words: solidify, solidly, solidity, solidified