Definition of non-standard
"non-standard" is probably misspelled. Trying nonstandard instead Definition of nonstandard
1. nonstandard [ a ] varying from or not adhering to a standard
Examples:
"nonstandard windows"
"envelopes of nonstandard sizes"
"nonstandard lengths of board"
2. nonstandard [ a ] (linguistics) not conforming to the language usage of a prestige group within a community
Examples:
"a nonstandard dialect is one used by uneducated speakers or socially disfavored groups"
"the common core of nonstandard words and phrases in folk speech"- Dunlap
3. nonstandard [ a ] not standard; not accepted as a model of excellence
Examples:
"a nonstandard text"