1 noun promptnessluas masc1 c m utapúlacht fem3 c m ugastacht fem3 c m usciobthacht fem3 c m uthe swiftness of their responseluas a bhfreagartha, a thapúla a d'fhreagair siad2 noun speedluas masc1 c m uhe was able to run with surprising swiftnessbhí sé in ann rith ar luas a chuirfeadh iontas ort