Translation guide
The English word 'error' can refer to a mistake, a computer error, or a misunderstanding. This guide helps learners choose the most natural Japanese expression depending on the context.
There's an error in the system.
To refer to a general mistake, slip, or blunder in action or judgment.
The most common and versatile word for 'mistake' or 'error'. Used for factual errors, wrong answers, and everyday slip-ups.
There was an error in the calculation.
A casual loanword from English, often used for minor mistakes, especially in sports, work, or daily life. Less formal than 間違い.
A more formal or literary term for a mistake, often implying a moral failing or serious error in judgment. Used in writing or solemn speech.
To refer to a technical error in software, hardware, or a system.
The standard loanword for a computer or technical error. Used in error messages, programming, and IT contexts.
To refer to an error in understanding or a wrong belief.
Means 'misunderstanding' or 'misconception'. Used when someone interprets something incorrectly.
To refer to a margin of error, statistical error, or deviation.
Specifically means 'error' in the sense of a margin of error, measurement error, or statistical deviation. Used in science and math.
間違い is the safest, most general word for 'mistake'. ミス is casual and often implies a slip or blunder, while エラー is primarily for technical/computer errors. Use 間違い in formal writing or when unsure.
Correct mistakes on a test.
That's a common mistake.
He made an error at a crucial moment.
Please be careful of input errors.
過去の過ちを繰り返さない。
I will not repeat past errors.
A system error has occurred.
An error message was displayed.
Refers to a malfunction, bug, or glitch. Often used for hardware or software defects, but can also apply to non-computer contexts.
This app has many errors/bugs.
It stopped due to a mechanical error.
Specifically a software bug. Very common among programmers and gamers.
Please fix this bug.
That's a misunderstanding.
Please avoid expressions that could cause misunderstanding.
A casual term for a mistaken assumption or mix-up. Often used for personal mistakes in perception.
I got the date wrong.
That's your mistake (you're mistaken).
実験結果には誤差が含まれる。
The experimental results contain errors.
It's within the margin of error.
We lost because of his error.
Fix program errors.
エラー is not used for personal mistakes like forgetting something or making a social blunder. In those cases, use 間違い or ミス.