What is the meaning of the word "attest"?
Definitions:
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to authenticate, affirm to be true, genuine, or correct, as in an official capacity verb
- I can attest that this is your signature.
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to establish or verify the usage of verb
- This word is not attested until 1993.
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to give testimony in a court of law verb
- I attested to what I had seen.
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to provide evidence for verb
- I can attest to the quality of that sandwich by showing you this graph of deliciousness.