1 (v + prep) COMM buy part of business TRANSITIVEthey bought into the companycheannaigh siad cuid den chomhlacht2 (v + prep) informal start to believe TRANSITIVEcreid verb c m uglac verb c m uthey bought into the idea in the endghlac siad leis an smaoineamh sa deireadhshe didn't buy into the lieníor chreid sí an bhréag, dhiúltaigh sí don bhréagthey've bought into the publicitytá siad meallta ag an bpoiblíocht → see buy