1. noun training, knowledge2. noun basis, foundation3. noun NAUT of boat4. noun AERO of plane5. noun ELECTRIC1 noun training, knowledgebuneolas masc1 c m ubunoiliúint fem3 c m uwe got a good grounding in the languagefuaireamar buneolas maith ar an teanga2 noun basis, foundationbunús masc1 c m uceangal masc1 c m uit has no grounding in the actual factsníl aon bhunús fíriciúil leisit gives the film a grounding in realitycuireann sé cuma réalaíoch ar an scannán, fágann sé go bhfuil an scannán bunaithe go láidir ar an saol3 noun NAUT of boatdul i dtalamhrith cladaigh4 noun AERO of planecoinneáil ar talamhit'd require the grounding of all aircraftníor mhó gach aerárthach a choinneáil ar talamh5 noun ELECTRICtalmhúchán masc1talmhú masc c m u