Similar words: out of the blue, out of the question, out of the ordinary, let the cat out of the bag, tune, fortune, tune in, attuned.
31. In Equal Temperament, every note is equally out of tune.
More similar words: out of the blue, out of the question, out of the ordinary, let the cat out of the bag, tune, fortune, tune in, attuned, misfortune, opportune, importune, inopportune, fortune cookie, out of, put off, cutoff, cut off, out of it, get out of, run out of, come out of, out of order, out of work, keep out of, walk out of, out of date, drive out of, out of sight, out of doors, out of place.