1. adjective very strong2. adjective firm and hard3. adjective guarantee, support, reliability, etc4. adjective complete5. adjective reputation, alibi, etc6. adjective excellent1 adjective very strongan-láidir adj c m uan-daingean adj2 adjective firm and hardthe pitch was rock-solidbhí an pháirc chomh crua le cloch3 adjective guarantee, support, reliability, etcdaingean adj c m utréan adj1 c m u4 adjective completethanks to the rock-solid dependability of the systemtoisc go bhfuil an córas lán-iontaofa, mar gur féidir brath go hiomlán ar an gcóras5 adjective reputation, alibi, etcnach bhfuil aon cheist faoirock-solid evidencefianaise nach féidir a cheistiú6 adjective excellentiontach adj1 c m uthar cionn c m uthar barr c m uar dóigh c m uit was a rock-solid performancetaispeántas iontach ba ea é