único, only; lo —, the only thing.
uniforme, m., uniform; los de —, the soldiers, officers.
unir, to unite, join, meet.
universo, world, universe.
un(o), -a, one, a; pl., some, the same; uno al otro, each other; no son unos, they are not alike.
untar, to grease, rub; — las manos, to bribe.
uña, finger-nail; echar la — (á), to get hold (of).
urbanidad, f., civility, politeness.
urbano, urbane, polite.
urgir, to urge, be urgent; me urge, I am in haste (to).