Search Dictionary
Definition of plunger

plunger

/ˈplʌndʒ.ɚ/
plun · ger

Plural:plungers
JUMP TO:

plunger Lexical Profile

plunger Game Scores & Validity

• noun

1

A tool consisting of a rubber suction cup attached to a handle, used to clear blockages in pipes and plumbing fixtures by generating pressure.

Example

"The plumber advised us to use a plunger to unclog the kitchen sink before trying harsh chemical drain cleaners."


2

A piston-like part in a mechanical device, such as a syringe, pump, or French press, that operates with a thrusting or downward movement.

Example

"She pushed down the plunger of the French press slowly to separate the coffee grounds from the liquid."


3

A person who plunges, especially someone who gambles or speculates recklessly on the stock market or in betting.

Example

"The seasoned investor avoided the highly volatile penny stocks, knowing they were mostly a trap for inexperienced plungers."

Synonyms
View all synonyms for plunger

• Rhymes for plunger

Word Origin & Etymology

Late 15th century, from the verb 'plunge' (derived from Old French 'plongier', ultimately from Vulgar Latin 'plumbicare', meaning 'to heave the lead') combined with the agent suffix '-er'.

Usage Trend

Historical frequency of usage in published text.

180019102020

Cite this Entry


Wordmom. (2026). Definition of Plunger. In Wordmom Dictionary. Retrieved Oct 18, 2026, from https://wordmom.com/dictionary/plunger
Built for writers, students, and competitive word game players, Wordmom combines an uncluttered English dictionary and thesaurus with fast, pattern-based word finders so you can verify definitions, synonyms, and high-scoring tile plays in one place.
Dictionary & Reference
© 2016–2026 Wordmom Network. All rights reserved. Made with for word lovers everywhere.
Disclaimer: SCRABBLE® is a registered trademark. All intellectual property rights in and to the game are owned in the U.S.A. and Canada by Hasbro Inc., and throughout the rest of the world by J.W. Spear & Sons Limited of Maidenhead, Berkshire, England, a subsidiary of Mattel Inc. Mattel and Spear are not affiliated with Hasbro. Words With Friends® is a registered trademark of Zynga Inc. Wordle® is a registered trademark of The New York Times Company. Other referenced game titles and tournament lexicon codes (including NASPA NWL and WESPA/HarperCollins CSW) are trademarks of their respective owners. Wordmom is an independent reference utility for educational and entertainment purposes and is not affiliated with, sponsored by, or endorsed by Hasbro, Mattel, Spear, Zynga, The New York Times Company, NASPA, WESPA, or HarperCollins Publishers. All game names are referenced strictly under nominative fair use to indicate compatibility.