HinKhoj Dictionary

Definition of attest

• provide evidence for; stand as proof of; show by ones behavior, attitude, or external attributes; "His high fever attested to his illness"; "The buildings in Rome manifest a high level of architectural sophistication"; "This decision demonstrates his sense of fairness"
• authenticate, affirm to be true, genuine, or correct, as in an official capacity; "I attest this signature"
• give testimony in a court of law