deimhin1, s. Certainty; assurance, proof. ~ a dhéanamh de rud, to make certain of sth. ~ a fháil, a thabhairt, le rud, to get, give, assurance of sth. Tá a dheimhin agam, I can prove it. ~ a dhéanamh de do bharúil, de do dhóigh, de do dhóchas, to take too much for granted, be too sure of sth.
deimhin2, a. (gsm. ~, gsf., npl. & comp. -mhne).Sure, certain. Bheith ~ de rud, to be certain of sth. Is ~, scéal ~, (go), it is certain (that). Is ~ liom go bhfuil an ceart agat, I am quite sure you are right. Go ~ duit is fíor é, I assure you it is true. Go ~ is go dearfa, really and truly. Go ~ (féin) ní rachad, indeed, I will not go. Tá, go ~, yes, indeed. An tú atá ann? Is mé go ~. Is that you? It is, indeed.