plunger

noun

plung·​er ˈplən-jər 

: one that plunges: such as

a

: diver

b

: a reckless gambler or speculator

c(1)

: a sliding reciprocating piece driven by or against fluid pressure

especially : piston

(2)

: a piece with a motion like that of a ram or piston

d

: a rubber suction cup on a handle used to free plumbing traps and waste outlets of obstructions

Examples of plunger in a Sentence

Recent Examples on the Web

Ebony said a special moment is when plungers are ready to hit the lake, Special Olympians are there to shout encouragement. —Jeff Vorva, Chicago Tribune, 27 Feb. 2025

Just make sure to use the right type of plunger for the drain. —Timothy Dale, Better Homes & Gardens, 20 Feb. 2025

French press coffee is made by allowing the coffee to steep in hot water before separating the grounds with a plunger. —Chelsea Rae Bourgeois, Rdn, Health, 12 Mar. 2025

Best of all, the pints, paddle, plunger, and drip tray are all dishwasher-safe for easy care. —Clara McMahon, People.com, 22 Feb. 2025

Word History

First Known Use

1611, in the meaning defined above

Kids Definition

plunger

noun

plung·​er ˈplən-jər 

: one that plunges: as

a

: a device (as a piston in a pump) that acts with a plunging motion

b

: a rubber suction cup on a handle used to free plumbing traps and waste outlets of something blocking them