- The deliberate hiding or non-disclosure of an important fact or reason for action, particularly by someone who has an obligation to reveal such data to another party. This party then either takes action or does not take action due to the lack of information and endures a loss as a result
- She is suing for damages due to the developer's fraudulent concealment of the home's structural issues.
- The car dealer's fraudulent concealment of the vehicle's prior accident history has led to a legal dispute.
- The company is under investigation for fraudulent concealment of flawed product test results.