Pronunciation: /əˈvaʊtʃ/
verb to declare or assert with confidence; to affirm or guarantee
A1 I avouch that I saw a cat in the garden.
A2 She avouched her innocence in front of the judge.
B1 The witness avouched that he saw the crime take place.
B2 The expert avouched the authenticity of the painting.
C1 The historian avouched the accuracy of the ancient manuscript.
C2 The scientist avouched the results of the experiment to be true.
formal I can avouch for the authenticity of the document.
informal I can avouch that the party was a lot of fun.
slang I'll avouch for him, he's a good guy.
figurative Her actions avouch her commitment to the cause.
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