The man who reviews his own life, as I do mine, in going on here, from page to page, had need to have been a good man indeed, if he would be spared the sharp consciousness of many talents neglected, many opportunities wasted, many erratic and perverted feelings constantly at war within his breast, and defeating him.
There are no more uses of "erratic" in the book.
Show samples from other sources
Bus service was erratic and seemed to go nowhere, but the Federal Government had forced a highway or two through the swamps, thus giving the citizens an opportunity for free egress.
Harper Lee -- Go Set a Watchman
He’d given her an inappropriate, clumsy, but very direct compliment that she knew she would never forget and that had already set her heart to a new and erratic pounding.