do the aforementioned; the above; the same. Used in accounts, lists, etc, to avoid repetition and symbolized by two small marks (ˌ) known as ditto marks, placed under the thing repeated
2.
informal
a. a duplicate
b. (as modifier): a ditto copy
—adv
3.
in the same way
—sentence substitute
4.
informal used to avoid repeating or to confirm agreement with an immediately preceding sentence
—vb , -tos, -tos, -toing, -toed
5.
(tr) to copy; repeat
[C17: from Italian (Tuscan dialect), variant of detto said, from dicere to say, from Latin]
1625, Tuscan dial. ditto "(in) the said (month or year)," from It. detto, pp. of dire "to say," from L. dicere (see diction). Originally used in It. to avoid repetition of month names in a series of dates; generalized meaning of "same as above" first recorded in Eng. 1678.