only 1 use
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- She made the sombre crowd cheerful by her erratic and glistening ray, even as a bird of bright plumage illuminates a whole tree of dusky foliage by darting to and fro, half seen and half concealed amid the twilight of the clustering leaves.Chapter 22 -- The Procession (74% in)
There are no more uses of "erratic" in The Scarlet Letter.
Typical Usage (best examples)