due date

/D UW1 D EY1 T/
noun
  1. 1

    The date on which a pregnant woman is expected to give birth.

  2. 2

    The date of payment in financial arrangements.

  3. 3

    The date by which a book (or other item) borrowed from a library must be returned.

  4. 4

    The date by which a task is supposed to be completed.

Source: https://en.wiktionary.org/wiki/due%20date