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uncooperative

/ˌʌn.koʊˈɑː.pɚ.ə.tɪv/
refusing to work with others

The employee was uncooperative during the investigation.

The employee refused to assist or provide information during the investigation.


general

refusing to work with others or follow instructions

The team struggled to finish the project because one member was uncooperative.

The team's progress was hindered by one member's refusal to collaborate.

The suspect was uncooperative with the police during questioning.

The suspect refused to answer questions or comply with the police.

Often used to describe people who resist teamwork or authority.

Collocations

uncooperative attitudea negative or resistant behavior toward cooperationuncooperative witnessa witness who refuses to provide information or testify

Synonyms

unhelpfulobstructiverecalcitrantdefiant

Antonyms

cooperativehelpfulwillingcompliant

Pro Tip

Avoiding 'uncooperative' in positive contexts

Use 'uncooperative' only for negative behaviors. For neutral or positive resistance, consider 'independent' or 'assertive'.

Gold Rule

When to use 'uncooperative'

Use this word when someone actively refuses to work with others or follow instructions, especially in professional or formal settings.

Word Origin

From the prefix 'un-' (meaning 'not') + 'cooperative' (from Latin 'cooperari', meaning 'to work together'). First recorded in the early 19th century.

Usage Notes

Commonly used in formal and informal contexts, often in professional, legal, or social settings to describe someone who resists collaboration.

Word Breakdown

un-
not
prefix
+
cooperative
willing to work with others
root
English Dictionary

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Words of the Year

The most notable words that defined each year. Discover the vocabulary that shaped our world.