sean1, m. (gs. & gpl. ~, npl. ~a).1. Senior, ancestor. Urraim don ~, respect for the aged. Tír ár ~, the land of our forebears. Mo sheana agus mo shinsir, all who came before me. 2. Oldness; old thing. S.a. nua1.
sean2, a1. (comp. sine).Old, aged; mature. (Used predicatively) Bheith ~, to be old in years. Bheith níos sine ná duine, to be older than s.o. An mac is sine aige, his eldest son. Tá sé ~ go leor le ciall a bheith aige, he is old enough to have sense.
-sean4, emphatic suff. 1. (Used after poss. adjective a msg. & pl. with nouns or adjectives ending in slender consonant or slender vowel) Tá a chuidsean den obair déanta agus a gcuidsean le déanamh, his share of the work is done and theirs remains to be done. Ach go háirithe lucht a thíresean, but especially the people of his country. Ní hionann agus a dtailte méithesean, not like their fat lands. 2. (With 3 pl. synthetic verb forms ending in slender consonant) D’éistfinn lena n-athair ach cuiridsean fearg orm, I would heed their father but they annoy me. Ceannaídís-sean é más mian leo, let them buy it if they wish. 3. (With 3 msg. or 3 pl. prep. prons. ending in slender consonant or slender vowel) Is leis-sean é agus ní linne, it is his and not ours. Uaidhsean a fuair mé é, it was from him I got it. Dóibhsean is measa é, it will be the worse for them.