D defs.my
Entry 3 senses Webster, 1913

out-of-date

· IPA
01 adj. same as old-fashioned, a., 2.
  1. 1.
    same as old-fashioned, a., 2. See: old-fashioned
  2. 2.
    Unacceptable because it is inferior to current standards, procedures, or technology; outmoded{2}; noncurrent.
  3. 3.
    no longer valid.