nonstandard

adj.	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.	(Linguistics) 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.

Adj.	1.	nonstandard - not conforming to the language usage of a prestige group within a community; "a nonstandard dialect is one used by uneducated speakers or socially disfavored groups"; "the common core of nonstandard words and phrases in folk speech"- A.R.Dunlap Antonyms: received, standard - conforming to the established language usage of educated native speakers; "standard English" (American); "received standard English is sometimes called the King's English" (British)
	2.	nonstandard - varying from or not adhering to a standard; "nonstandard windows"; "envelopes of nonstandard sizes"; "nonstandard lengths of board" Antonyms: standard - conforming to or constituting a standard of measurement or value; or of the usual or regularized or accepted kind; "windows of standard width"; "standard sizes"; "the standard fixtures"; "standard brands"; "standard operating procedure"
	3.	nonstandard - not standard; not accepted as a model of excellence; "a nonstandard text" Antonyms: standard - established or widely recognized as a model of authority or excellence; "a standard reference work"