Rock-solid

Pronunciation: /ˈɹɑk- ˈsɑɫəd/

Rock-solid (adj)

  1. Extremely firm and unlikely to move, break, or fail.
  2. Very strong and reliable, with no serious doubt about it.

Examples

  • The table is rock-solid and won’t wobble.
  • Her plan is rock-solid, so we can start right away.

Rock-solid (adjective)

Examples

  • The foundation is rock-solid, so the building stays steady.
  • This plan is rock-solid, and it holds up under pressure.