1 adjective complexcasta adj3 c m uit's a complicated matterceist chasta is ea é, tá sí casta mar cheistdon't make it any more complicatedná bí á dhéanamh níos castaa complicated processpróiseas castaa complicated structurestruchtúr achrannach2 adjective BIOL, MED of organismaimpléiseach adj1 c m ucomplicated organismorgánach aimpléiseach