throw up

verb

threw up; thrown up; throwing up; throws up

intransitive verb

: vomit

transitive verb

1

: vomit

2

: to raise quickly

3

: to build hurriedly

new houses thrown up almost overnight

4

: give up, quit

… the urge … to throw up all intellectual work …

—Norman Mailer

5

: to bring forth : produce

6

: to make distinct especially by contrast : cause to stand out

7

: to mention repeatedly by way of reproach

see also:

throw up one's hands

Synonyms of throw up

• vomit
• hurl

Examples of throw up in a Sentence

she must have eaten something that didn't agree with her because she threw up right after dinner

when the townspeople realized that the President's motorcade would be coming through on its way to the conference, they threw up a hasty “Welcome” sign

Recent Examples on the Web

On one side, plaintiffs’ lawyers are working with local communities and advocacy groups to throw up legal obstacles to bog down development. — Nathaniel Meyersohn, CNN Money, 11 Sep. 2026

The biggest gulfs might occasionally emerge if there are several tiers between two sides in a cup tie or in pre-season, when fitness, motivation and concentration can throw up oddities. — Beren Cross, New York Times, 10 Sep. 2026

As Judy goes barreling down the street, people stare, drivers yell, and the brassy Brooklynite throws up a finger. — Kate Erbland, IndieWire, 10 Sep. 2026

The 24-time Grand Slam champion appeared to suffer a cramp in his left foot, threw up, and took a medical time-out to have his back massaged between the fourth and fifth sets before losing to Argentine player Mariano Navone. — Aaron Short, Curbed, 3 Sep. 2026

Word History

First Known Use

15th century, in the meaning defined at transitive sense 2

Rhymes for throw up

• backup
• blowup
• breakup
• buildup
• checkup
• cleanup
• holdup
• hookup
• lineup
• lockup
• makeup
• markup

Kids Definition

throw up

verb

1

: to build or raise hurriedly or quickly

threw up the window

2

: to give up : quit

just wanted to throw the whole thing up

3

: vomit entry 2 sense 1

Medical Definition

throw up

intransitive verb

ˌthrō-ˈəp 

: vomit