validate
Definitions
To check or prove the validity or accuracy of something.
To demonstrate or support the truth or value of an argument or claim.
To make or declare something legally or officially acceptable.
Examples
The software engineer needs to validate the code before deploying it to the production server.
Please provide your receipt at the front desk to validate your parking ticket.
Scientific experiments are essential to validate the accuracy of a new hypothesis.
Synonyms
authenticate verify confirm corroborate certify substantiate ratify