Definition, Meaning & Synonyms

costly-mistake

noun
/ˈkɔːstli mɪˈsteɪk/
Definition
A significant error that results in a large financial loss, damage, or negative consequences.
Examples
  • Investing in that failing startup turned out to be a costly mistake for many investors.
  • Forgetting to backup his work proved to be a costly mistake, as he lost hours of research.
  • Her decision to ignore the warning signs was a costly mistake in hindsight.
Meaning
A costly mistake refers to an error or decision that incurs a great expense, either in terms of money or resources, and often leads to regret or substantial repercussions.
Synonyms
  • expensive error
  • financial blunder
  • major misstep