Meaning & use

nonsystematic

adjective·Academic

Last updated

UK/ˌnɒn sɪstəˈmætɪk/
US/ˌnɑːn sɪstəˈmætɪk/

Meaning

  1. adjectivenot comparable

    Not done according to a fixed plan or method; not organized in a regular way.

    Grammar: Describes a noun: a nonsystematic approach. It is not usually used after a verb like 'be' in everyday speech.

    Patterns

    • a nonsystematic approach
    • nonsystematic sampling
    • nonsystematic review

    The study was criticized for its nonsystematic collection of data.

    Their filing system is nonsystematic, so documents are often lost.

    He took a nonsystematic approach to learning vocabulary, picking words at random.

Common combinations

nonsystematic approach
A nonsystematic approach to problem-solving can waste time.
nonsystematic sampling
Nonsystematic sampling may introduce bias into the results.
nonsystematic review
The report was a nonsystematic review of the literature, not a full meta-analysis.
highly nonsystematic
Their methods were highly nonsystematic and hard to replicate.

Synonyms and how they differ

unsystematic
This is the more common form in British English and means the same thing; nonsystematic is especially used in American academic writing.
haphazard
Haphazard suggests carelessness or randomness, while nonsystematic simply means without a fixed system.
disorganized
Disorganized often refers to a person or place that is messy, whereas nonsystematic describes a method or process.

Opposites

Word family

systematically adverb
In a planned and organized way.
systematic adjective
Done according to a fixed plan or system.
system noun
A set of connected things or a method of organizing something.

Commonly confused: nonsystematic or unsystematic? nonsystematic or asystematic?

nonsystematic vs unsystematic

Both mean the same, but unsystematic is far more frequent; nonsystematic is a less common variant often used in technical contexts.

nonsystematic vs asystematic

This rare word means 'not relating to a system' rather than 'not done in a system'; it is not a synonym.

Practice

The researcher's notes were so ______ that no one could follow her reasoning.

Make it your own

Write a sentence using “nonsystematic”, then check it and compare it with the examples above.

Your sentence stays on this page and is not sent anywhere.

Explore more words