unsubstantiate
构词拆解
un-
前缀
词源说明
From un- + substantiate.
释义
动词verb
- 1To prove false; to disprove or discredit.
- 2human servicesTo officially categorize (an allegation) as unsubstantiated.
- 3To call into question; to create doubt about.
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From un- + substantiate.