blunder
Blunder (noun) means a careless or embarrassing mistake. Example: “Forgetting the client's name was an unforgivable blunder.”
How to use blunder
Learner’s notesIn plain EnglishA stupid, avoidable mistake, or the act of making one.
Word forms
- Plural
- blunders
- Third person singular
- blunders
- Past tense
- blundered
Fill the gap
Can you complete this real example?
Forgetting the client's name was an unforgivable _____.
Etymology
From Middle English blunderen, ultimately related to Old Norse blunda ("to doze"), suggesting a mistake made through carelessness or inattention.