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critical error

/krɪtɪkəl ˈɛrər/ · crit-i-cal er-ror
noun
  1. A severe mistake or bug that can cause significant problems or crashes, especially in software or computer systems. The programmer had to debug the code to fix the critical error that was causing the entire system to freeze.
  2. A situation or event that is extremely serious or potentially disastrous. The critical error in the company's financial planning led to a major crisis and the loss of several key investors.
Did you know? The term 'critical error' is often used in the context of video games, where it refers to a game-breaking bug or glitch that can ruin the player's experience. This phrase has become a common term in gaming communities and online forums.
Written by Lexi Wordsworth, Dictionary Editor 0 lookups Added Aug 12, 2026