Meaning & use

non-conventional

adjective·Advanced

Last updated

UK/ˌnɒn kənˈvenʃənəl/
US/ˌnɑːn kənˈvenʃənəl/

Meanings

  1. adjectivebefore a noun

    Not following the usual or accepted way of doing something.

    Grammar: Used before a noun: non-conventional methods, non-conventional thinking.

    Patterns

    • non-conventional methods
    • non-conventional approach to something

    The team used non-conventional methods to cut costs.

    Her non-conventional approach to teaching keeps students interested.

    Non-conventional energy sources such as wind and solar are growing fast.

  2. adjectivebefore a nountechnical

    Not using standard equipment or technology; unusual in design.

    Grammar: Comes before a noun; describes weapons, medicine, or designs that are not standard.

    Patterns

    • non-conventional weapons
    • non-conventional treatment

    The report discussed the spread of non-conventional weapons.

    Doctors tried a non-conventional treatment when the usual drugs failed.

Common combinations

non-conventional methods
They solved the problem with non-conventional methods.
non-conventional approach
His non-conventional approach surprised the whole team.
non-conventional energy
The country is investing in non-conventional energy.
highly non-conventional
The design is highly non-conventional but practical.

Synonyms and how they differ

unconventional
The far more common form and the one to use in everyday writing; non-conventional is mostly found in technical or formal texts.
unorthodox
Suggests breaking with tradition in a way that may be admired or criticized; stronger in tone than non-conventional.
alternative
Focuses on there being another option rather than on being unusual; use it for choices, not for style.

Opposites

Word family

convention noun
a usual way of doing things, or a large formal meeting
conventionally adverb
in the usual or accepted way
unconventional adjective
the standard negative form, meaning not usual

Commonly confused: non-conventional or unconventional?

non-conventional vs unconventional

Both mean 'not usual', but unconventional is the normal English word; non-conventional is rare and mostly technical. Use unconventional in essays and everyday speech.

Practice

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