Translation guide
A mistake made because of not paying enough attention, being hasty, or not being careful. In Japanese, this is commonly expressed with words like うっかりミス, ケアレスミス, or phrases describing the action.
careless mistake
Most common and natural way to say it.
To refer to a mistake made due to inattention or carelessness, often in daily life or work.
A very common and natural way to say 'careless mistake'. うっかり implies doing something inadvertently or absentmindedly.
I made a careless mistake again.
I make a lot of careless mistakes, so I'll be more careful.
A loanword from English 'careless mistake', commonly used in school or work contexts. Slightly more formal than うっかりミス.
I had many careless mistakes on the test.
Literally 'a mistake due to carelessness'. More formal and explanatory.
Let's think of ways to prevent careless mistakes.
そそっかしい means 'thoughtless' or 'careless' in a scatterbrained way. Used for mistakes from being hasty or not thinking things through.
He makes a lot of careless mistakes.
To describe a minor, often silly mistake that could have been avoided with more attention.
To emphasize that the mistake happened because one's mind was elsewhere.
A verb phrase meaning 'to make a mistake carelessly'. うっかりする means to be absent-minded or not paying attention.
I carelessly sent the email to the wrong person.
ぼんやり means 'spacing out' or 'being in a daze'. This phrase describes making a mistake because you weren't focused.
Both mean 'careless mistake'. うっかりミス is more colloquial and widely used in daily conversation. ケアレスミス is a loanword often used in academic or test contexts. In business, うっかりミス is acceptable, but 不注意によるミス sounds more formal.
I got scolded for making many careless mistakes.
To reduce careless mistakes, we will thoroughly review our work.
The literal translation '不注意な間違い' is understandable but not natural. Use the common compounds like うっかりミス or ケアレスミス instead.
I made a careless mistake on the report.
Careless mistakes can be costly.
凡ミスをなくすことが大切だ。
It's important to eliminate basic mistakes.
I made a mistake because I was spacing out.