Failed vs He screwed up

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

Failed

Top 1,000 (very common)B2adjective

He screwed up

InformalTop 2,000 (common)
Most formal: FailedMost common: Failed
 FailedHe screwed up
Pronunciation🇬🇧 /["/feɪld/"]/🇺🇸 /["/feɪld/"]/🇬🇧 //hiː skruːd ʌp//🇺🇸 //hi skrud ʌp//
Meaningnot successfulHe made a mistake.
Examplea failed writerHe screwed up the presentation and forgot his notes.
RegisterNeutralInformal
How commonTop 1,000 (very common)Top 2,000 (common)
CEFR levelB2-
Part of speechadjective
Collocationsfailed attempt, failed experiment, failed project, failed to meet, failed gradesscrew up a task, screw up someone's plans, screw up big time
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 appropriateConfusing with 'screw down' (tighten) which has a different meaning., Using it in overly formal contexts where a more serious term is needed., Incorrectly using 'screwed up' for minor errors which may require a softer expression.
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 settings to describe mistakes or failures. Not appropriate in formal writing or speech.

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Failed
He screwed up

Frequently asked questions: Failed vs He screwed up

What's the difference between Failed and He screwed up?

Failed: not successful He screwed up: He made a mistake.

Which is more formal: Failed and He screwed up?

Failed is the most formal of these.

Which is more common: Failed and He screwed up?

Failed is the most common in everyday English.

Can you show an example of each?

Failed: a failed writer He screwed up: He screwed up the presentation and forgot his notes.

Can I use Failed and He screwed up interchangeably?

Not always. Failed and He screwed up 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.