A GRAVE MISTAKE
Definition: A serious error or blunder that has significant consequences or implications.
Synonyms: Big Error, Serious Blunder, Fatal Error, Critical Mistake, Major Slip
Usage Examples in Sentences
#1
Mixing up the twins' names was a grave mistake for the teacher.
#2
Leaving the umbrella at home turned out to be a grave mistake.
#3
Trusting a broken GPS led to a grave mistake during the hike.
#4
Making a grave mistake can cost you dearly.
#5
It was a grave mistake to trust him with such an important task.
#6
A grave mistake like that could ruin your career.
Report