errant (adj) - straying; prone to making errors; wandering or roving in search of chivalrous adventure [er-uhnt]
BREAKDOWN: ERR- (wander) + -ANT (inclined to)
errancy is a tendency to err or state of being in error
errantry is the act of wandering or roving in search of chivalrous adventure
inerrant means infallible or without error
“All my days I have longed equally to travel the right road and to take my own errant path.” —Sigrid Undset