1. confirms or establishes the validity of something again
Usage: third person singular present tense of revalidate

Examples

• The system automatically revalidates user credentials every 30 days.
• The doctor revalidates his medical license annually.
• The software revalidates the data before processing the transaction.
• She revalidates her parking permit at the beginning of each semester.
• The committee revalidates all safety protocols after any incident.
• The bank revalidates customer information to prevent fraud.