grave error

Examples (10)

• He had committed a grave error in letting them see the document.
• The decision to invade was a grave error with long-lasting consequences.
• Underestimating the competition proved to be a grave error for the once-dominant company.
• It was only years later that she realized her grave error in judgment.
• Historians now agree that the treaty was a grave error that set the stage for future conflict.
• Trusting him with the company's finances would be a grave error.
• The engineers made several grave errors in the bridge's design, leading to its collapse.
• Ignoring scientific warnings about climate change is a grave error for humanity.
• Breaking up with her via text message was a grave error he would regret for a long time.
• A grave error was made during the trial, leading to a wrongful conviction.