1. of, relating to, or serving as a certificate; certifying or confirming something officially
Usage: formal; often used in legal or administrative contexts

Examples

• The certificatory document was required to verify the authenticity of the diploma.
• A certificatory letter from the bank confirmed the account holder's identity.
• The certificatory process ensures that all claims are properly validated.
• She received a certificatory statement acknowledging her completion of the training program.
• The certificatory seal on the official record made it legally binding.