That strange idealist had found a practical use for it at once—unerringly, as it were.
In detective stories the hero always hits on it unerringly at once.
With his eyes on the carriage lamps he followed them unerringly.
The fine instincts of the animal will lead him unerringly to the refreshing spring.
Oh, my children, how unerringly your shafts are levelled at my heart.