1 noun of person, behaviourmíbhéasaíocht fem c m udrochmhúineadh masc c m usotal masc1 c m usoibealtacht fem c m uhe had the impertinence to say itbhí sé de dhánaíocht aige é a rá2 noun instance, actsotal masc1 c m usoibealtacht fem c m uthat was quite an impertinence on her partba shotalach an mhaise di é sin