1 noun SPORionadaíocht fem3 c m uathrú masc c m uLaois made two substitutionschuir Laois beirt ionadaithe isteachyou're allowed five substitutionstá cead agat cúigear ionadaithe a chur isteachblood substitutionionadaíocht folatemporary substitutionionadaíocht shealadach2 noun replacementionadú masc c m umalartú masc c m usubstitution of the prize is not permittední ceadmhach an duais a mhalartúthe substitution of buses for trainsbusanna a chur in áit traenachamargarine can be used as a substitution for butteris féidir margairín a úsáid in ionad imemanaging is no substitution for playingis mór idir an bhainisteoireacht agus a bheith ag imirtword substitutionmalartú focal