ach1, conj. & prep. 1. But. (Co-ordinating) Beir air ~ ná bris é, catch it but don’t break it. Ní ag teacht atá siad ~ ag imeacht, they are not coming but going. 2. Except, only. (a)Níl ann ~ greann, it is only in fun. Ní raibh agam ~ é, it was all I had. Nach bhfuil leat ~ an leabhar seo? Have you brought nothing but this book? Níl aon duine anseo ~ mé féin, there is no one here except myself. Níl tú ~ ag amaidí, you are only fooling. Ní stadann sé ~ ag ithe, he never stops eating. Ní dhearna sé ~ a cheann a chromadh, all he did was to bow his head. Rud ar bith ~ sin, anything but that. Dhá phunt ~ pingin, two pounds, all but a penny. (b)Níl ann ~ go bhfeicim iad, I can barely see them. Mura bhfuil ort ~ gur scríobadh thú, if there is nothing the matter with you but that you were scratched. Níl sé ~ ag rá nár thuig sé an cás, he is only saying that he didn’t understand the case. 3. If, provided that. (a) (With vn.) Gheobhaidh tú é ~ íoc as, you will get it if you pay for it. Ní miste duit ~ an tsláinte a bheith agat, you needn’t care so long as you are in good health. Tá sé maith go leor ~ gan fearg a chur air, he is all right if he is not angered. (b) (With a (< go4)) Tiocfaidh sé ~ a gcuirfear fios air, he will come if he is sent for. 4. As soon as, when. (a) (With vn.) ~ mise greim a fháil air, when I catch him. Bhí sé sásta ~ an leithscéal sin a ghabháil leis, he was satisfied when that excuse was offered to him. (b) (With a, ar (< go4, gur)) ~ a dtiocfaidh, dtaga, sé, as soon as he comes. ~ ar éirigh mé ar maidin, when I got up in the morning. 5. Unless, until. Ní rachaidh mé ~ a bhfaighidh mé scéala cinnte, I won’t go till I get definite news. 6. But for. (a)~ grásta Dé, but for the grace of God. (b)~ ab é, ~ gurb é, an teas, but for the heat. ~ ab é mise, only for me. ~ ab é go bhfuil deifir orm, if I weren’t in a hurry. 7. (Introductory) Anyhow. ~ ar chaoi ar bith, but in any case. ~ is mar sin a tharla, but that is how it happened. 8. (Pleonastic) Ní chreidfeá ~ chomh hard leis, you wouldn’t credit that he is so tall. Níl a fhios ~ a bhfuil de shaibhreas acu, they are incalculably rich. Is é an t-ainm a bhí air ~ Brian, Brian was his name. 9. ~ beag, ~ sa bheag, almost. Tá an buidéal lán ~ sa bheag, the bottle is practically full. ~ chomh beag, neither. Ní raibh mise ann ~ chomh beag, I wasn’t there either. S.a. áirithe2, amháin 5, ann13, oiread 2 (b).Var. of 6(b):~ go bé, ab ea go)