screwup

1 of 2

noun

screw·​up ˈskrü-ˌəp 

1

: one who screws up

2

: botch, blunder

screw up

2 of 2

verb

screwed up; screwing up; screws up

transitive verb

1

: to tighten, fasten, or lock by or as if by a screw

2

a

: bungle, botch

b

: to cause to act or function in an erratic or confused way : confound, disturb

intransitive verb

: to botch an activity or undertaking

Synonyms

Noun

• mistake
• blunder
• error

Verb

• fumble
• stumble
• trip
• slip up
• lay an egg
• drop the ball
• foul up
• goof (up)
• louse up

Examples of screwup in a Sentence

Noun

That was a major screwup.

She's a screwup who can't hold down a job.

Verb

we all screw up from time to time, so don't sweat it

you've totally screwed up the spreadsheet

Recent Examples on the Web

Noun

Year: 2012 Director: Michael Dowse Run time: 1h 32m Seann William Scott has made a career out of playing screwups and knuckleheads. —Tim Grierson, Vulture, 25 July 2025

The screwup wiped more than $3 billion off HPE’s market cap. —Jim Edwards, Fortune, 6 July 2025

Verb

That’s obviously the most ambitious goal on the table for us, because that whole system is clearly screwed up almost beyond repair unless somebody else comes in and upends it all. —Frank Digiacomo, Billboard, 21 July 2025

Sometimes your audio is all screwed up and echoing, there are weird pauses everywhere, and nothing interesting gets said. —Sean McIndoe, New York Times, 28 June 2025

Word History

First Known Use

Noun

1844, in the meaning defined at sense 1

Verb

1625, in the meaning defined at transitive sense 1

Kids Definition

screwup

1 of 2 noun

screw·​up ˈskrü-ˌəp 

1

: one who screws up

2

: botch entry 2, blunder

screw up

2 of 2 verb

1

: to tighten, fasten, or lock by or as if by a screw

2

a

: botch entry 1

b

: to cause to act in an odd or confused way