mistake
A very bad error with important consequences.
A significant error with large consequences.
An extremely large or serious error.
An error that many people make.
An extremely bad or serious error.
A significant error with large consequences.
A serious or regrettable error.
An error that was made in the past.
A basic error that is easy to make.
An error caused by not paying enough attention.
An error that results in a great loss of money, time, or opportunity.
A small, unimportant error.
An error in the way a word is spelled.
An error that costs a lot of money.
A very serious and important error.
A very foolish or careless error.
An error that has a very bad, final, and irreversible outcome.
An error concerning the basic and most important parts of something.
An error that makes you feel awkward or ashamed.
An unintentional error made with no intent to deceive.
An error that has a terrible outcome.
An error that shows a lack of good sense or judgment.
An extremely bad or unpleasant error.
An unintentional error made in good faith.
An error related to the rules of grammar.
An error that is very sad and often involves death or suffering.
An extremely large or serious error.
An error related to the rules of grammar.
An extremely bad or unpleasant error.
A foolish or stupid error (informal).
A very simple or basic error.
An extremely bad or unpleasant error.
An error made on purpose.
A common phrase used to say that errors are inevitable.
A more formal way to say a mistake happened.
Used to emphasize that a particular action was an error.
Done accidentally, without intending to.
An error concerning a particular person or thing.
The most common way to say you have done something incorrectly.
To remove the error from something or give the right information.
To make the same mistake again.
To correct an error (more informal).
To become aware that one has made an error.
To confess to be true or to be the case, typically with reluctance.
To find an error.
To accept or admit the existence or truth of a mistake.
A more formal way to say 'make a mistake'.
To correct an error (formal).