procrastination (n.)

"a putting off to a future time; dilatoriness," 1540s, from Middle French procrastination and directly from Latin procrastinationem (nominative procrastinatio) "a putting off from day to day," noun of action from past-participle stem of procrastinare "put off till tomorrow, defer, delay," from pro "forward" (see pro-) + crastinus "belonging to tomorrow," from cras "tomorrow," a word of unknown origin.