1 verb theorise INTRANSITIVEtuairimigh verb c m ubheith ag tuairimíochtI speculated as to why it happenedbhí mé ag tuairimíocht faoi cén fáth ar tharla sé2 verb FIN invest INTRANSITIVEamhantraigh verb c m utéigh san fhiontarto speculate in foreign currenciesdul san fhiontar le hairgeadraí eachtracha