de cheann. 1. For, for the sake of. Ní de cheann airgid a rinne sé é, he did not do it for money. An fear ab fhearr de cheann eaglaise, the best man (at providing) for the church. 2. Instead of. Béarfar mac dá cheann, a son will be born in his stead. Le mná eile dá ~, with other women in her place. 3. De chionn go, because. 4. Dár gcionn, ahead. Tá an samhradh dár gcionn, the summer lies ahead of us. S.a. dár3.