Definition, Meaning & Synonyms
fatal-mistake
phrase
ˈfeɪtəl mɪˈsteɪk

Definition
A crucial error that leads to grave consequences, often resulting in failure or disaster.

Examples
- If you choose not to prepare for the exam, it could be a fatal mistake for your academic career.
- Ignoring safety protocols in the lab can lead to a fatal mistake that endangers everyone.

Meaning
A significant and serious mistake that has dire implications, potentially leading to a loss or catastrophe.

Synonyms
- critical error
- grave mistake
- serious blunder