serious mistake

Examples (10)

• Making such a serious mistake could have dire consequences for the project.
• The company admitted it made a serious mistake in its financial projections.
• It would be a serious mistake to underestimate the opponent's capabilities.
• She regretted making a serious mistake that cost her the promotion.
• Despite extensive checks, a serious mistake was found in the final report.
• Leaving the gate unlocked was a serious mistake, leading to the escape of the animals.
• The government's failure to act quickly was seen as a serious mistake by many.
• He was reprimanded for committing a serious mistake during the delicate operation.
• To repeat the same error would be an even more serious mistake.
• The historical analysis revealed a serious mistake in previous interpretations.