1. revealing or disclosing something previously unknown or hidden; providing new insight or understanding

Examples

• The documentary contained revelatory information about the scandal.
• Her memoir was revelatory, exposing family secrets for the first time.
• The scientist’s research proved revelatory in understanding climate change.
• The therapy session was revelatory, helping him understand his behavior patterns.
• The investigation uncovered revelatory evidence about corporate corruption.
• His revelatory speech changed public opinion on the issue.