Failed vs You flunked me

When to use each in English, with meaning, register, and examples.

Failed

Top 1,000 (very common)B2adjective

You flunked me

InformalBeyond 10,000 (less common)
Most formal: FailedMost common: Failed
 FailedYou flunked me
Pronunciation🇬🇧 /["/feɪld/"]/🇺🇸 /["/feɪld/"]/🇬🇧 //flʌŋkt mi//🇺🇸 //flʌŋkt mi//
Meaningnot successfulYou failed me.
Examplea failed writerIf you don't study for the exam, you will flunked me.
RegisterNeutralInformal
How commonTop 1,000 (very common)Beyond 10,000 (less common)
CEFR levelB2-
Part of speechadjective
Collocationsfailed attempt, failed experiment, failed project, failed to meet, failed gradesflunk a test, flunk out, flunk an exam
Antonymssucceeded, achieved, triumphedYou passed me, You succeeded me, You promoted me
Common mistakesConfusing 'failed' with 'fail' (incorrect verb tense), Using 'failed' with the wrong object (e.g., 'failed the test' instead of 'failed in the test'), Overusing it in informal contexts where lighter terms would be more appropriateConfusing with 'failed' (e.g., using 'flunk' in formal contexts), Incorrect verb conjugation (e.g., saying 'you flunked me' instead of 'you flunked him/her')
Usage notesUse 'failed' to describe attempts that did not succeed. It's neutral and can be used in various contexts, from academic to casual conversations.Commonly used among students regarding grades. Not appropriate in formal settings. Use it when speaking casually with peers.

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Failed
You flunked me

Frequently asked questions: Failed vs You flunked me

What's the difference between Failed and You flunked me?

Failed: not successful You flunked me: You failed me.

Which is more formal: Failed and You flunked me?

Failed is the most formal of these.

Which is more common: Failed and You flunked me?

Failed is the most common in everyday English.

Can you show an example of each?

Failed: a failed writer You flunked me: If you don't study for the exam, you will flunked me.

Can I use Failed and You flunked me interchangeably?

Not always. Failed and You flunked me are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.