D defs.my
Entry 2 senses Webster, 1913

nonstandard

· IPA /nɑnˈstændɚd/
01 adj. varying from or not adhering to a standard; as, nonstandard windows; envelopes of nonstandard sizes; non-standard lengths of board cost mor…
  1. 1.
    varying from or not adhering to a standard; as, nonstandard windows; envelopes of nonstandard sizes; non-standard lengths of board cost more per foot. Opposite of standard.
  2. 2.
    Not conforming to the language usage of a prestige group within a community; as, a nonstandard dialect is one used by uneducated speakers or socially disfavored groups. Opposite of standard.(Linguistics)
Syn. nonstandard.