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nonstandard

Definitions of nonstandard
  1. adjective
    varying from or not adhering to a standard
    nonstandard windows”
    “envelopes of nonstandard sizes”
    nonstandard lengths of board”
    Synonyms:
    deficient, inferior, substandard
    falling short of some prescribed norm
    nonnormative
    not based on a norm
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    Antonyms:
    standard
    conforming to or constituting a standard of measurement or value; or of the usual or regularized or accepted kind
    normal
    conforming with or constituting a norm or standard or level or type or social norm; not abnormal
    modular
    constructed with standardized units or dimensions allowing flexibility and variety in use
    regular
    conforming to a standard or pattern
    regulation
    prescribed by or according to regulation
    standardised, standardized
    brought into conformity with a standard
    stock
    routine
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  2. adjective
    not standard; not accepted as a model of excellence
    “a nonstandard text”
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    Antonyms:
    standard
    established or well-known or widely recognized as a model of authority or excellence
    mainstream, orthodox
    adhering to what is commonly accepted
    authoritative, classic, classical, definitive
    of recognized authority or excellence
    basic, canonic, canonical
    reduced to the simplest and most significant form possible without loss of generality
    casebook, textbook
    according to or characteristic of a casebook or textbook; typical
    criterial, criterional
    serving as a basis for evaluation
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  3. adjective
    not conforming to the language usage of a prestige group within a community
    “"the common core of nonstandard words and phrases in folk speech"- A.R.Dunlap”
    Synonyms:
    bad
    nonstandard
    unacceptable, unaccepted
    not conforming to standard usage
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    Antonyms:
    received, standard
    conforming to the established language usage of educated native speakers
    acceptable
    judged to be in conformity with approved usage
    classical
    (language) having the form used by ancient standard authors
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