Failed vs Messed up pretty good

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

Failed

Top 1,000 (very common)B2adjective

Messed up pretty good

InformalTop 3,000 (common)
Most formal: FailedMost common: Failed
 FailedMessed up pretty good
Pronunciation🇬🇧 /["/feɪld/"]/🇺🇸 /["/feɪld/"]/🇬🇧 //mɛst ʌp ˈprɪti gʊd//🇺🇸 //mɛst ˌəp ˈprɪti ɡʊd//
Meaningnot successfulMade a big mistake or caused a problem.
Examplea failed writerShe really messed up pretty good on that presentation.
RegisterNeutralInformal
How commonTop 1,000 (very common)Top 3,000 (common)
CEFR levelB2-
Part of speechadjective
Collocationsfailed attempt, failed experiment, failed project, failed to meet, failed gradesmessed up plans, messed up situation, messed up badly, messed up everything
Antonymssucceeded, achieved, triumphed-
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 appropriateUsing in formal situations where proper language is preferred., Confusing with 'messed up' which is less expressive., Overusing the phrase in serious contexts; it can sound flippant.
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.Used in casual conversations to describe situations where something went wrong. Not appropriate for formal writing or professional contexts.

Frequently asked questions: Failed vs Messed up pretty good

What's the difference between Failed and Messed up pretty good?

Failed: not successful Messed up pretty good: Made a big mistake or caused a problem.

Which is more formal: Failed and Messed up pretty good?

Failed is the most formal of these.

Which is more common: Failed and Messed up pretty good?

Failed is the most common in everyday English.

Can you show an example of each?

Failed: a failed writer Messed up pretty good: She really messed up pretty good on that presentation.

Can I use Failed and Messed up pretty good interchangeably?

Not always. Failed and Messed up pretty good 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.