step on, v.i.1Seasaim ar. To step on the grass, siúl ar an bhféar. Someone stepped on my foot, shatail duine éigin ar mo chois. P: Step on it!cuir bealadh faoi d'ioscaidí!Aut: To step on the brakes, cos a bhualadh ar an gcoscán. 2Nau: To step on board, dul ar bord.