unsubstantiate

词形变化

unsubstantiated unsubstantiates 三单 unsubstantiates unsubstantiating unsubstantiating 现在分词 unsubstantiated 过去式 unsubstantiated 过去分词 more unsubstantiate 比较级 most unsubstantiate 最高级

释义与例句

v.
  1. 1.

    To prove false; to disprove or discredit.

  2. 2.

    To officially categorize (an allegation) as unsubstantiated.

  3. 3.

    To call into question; to create doubt about.

  4. 4.

    To make insubstantial or abstract; unsubstantialize.

adj.
  1. 1.

    Lacking substance; insubstantial.

  2. 2.

    Unsubstantiated; unproven.

词源

From un- + substantiate.

来源：wiktionary