adverb
- by mistake; in error; incorrectly
Examples
- I mistakenly took your umbrella instead of mine.
- She mistakenly believed the meeting was at 3 PM.
- The package was mistakenly delivered to the wrong address.
- He mistakenly assumed the store was still open.
- The teacher mistakenly marked the correct answer as wrong.
- I mistakenly deleted the important email.
- They mistakenly thought the concert was free.