adjective
uncooperative
adjective
1
Unwilling to work with others or help out.
"The witness was uncooperative during questioning."
"Their uncooperative attitude slowed the whole project down."
How to Use Uncooperative
Learner’s notesIn plain EnglishRefusing to help, share, or work as part of a team.
Word Forms
more uncooperative comparative, most uncooperative superlative
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The witness was _____ during questioning.
Etymology
From un- + cooperative.