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Sisyphean

American  
[sis-uh-fee-uhn] / ˌsɪs əˈfi ən /

adjective

  1. of or relating to Sisyphus.

  2. endless and unavailing, as labor or a task.


Sisyphean British  
/ ˌsɪsɪˈfiːən /

adjective

  1. relating to Sisyphus

  2. actually or seemingly endless and futile

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Usage

What does Sisyphean mean? Sisyphean describes a task as seemingly endless and futile—you keep doing it but it never gets done. The word comes from the name of Sisyphus, a character in Greek mythology who was punished by being forced to continuously roll a boulder up a steep hill. Every time he was just about to get it to the top, the boulder would roll back down, and he’d have to start all over again. Because it’s based on a name, Sisyphean is often capitalized, but not always. It is especially used in the phrase Sisyphean task. Example: With a family of six, laundry is a Sisyphean task—it seems there is always another load to wash.

Etymology

Origin of Sisyphean

First recorded in 1625–35; from Greek Sīsýphe(ios), Sī́syph(ios) + -eios adjective suffix; see origin at Sisyphus, -an

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Still, he strives, with Sisyphean defiance, to break free.

From The Wall Street Journal Jun. 30, 2026

In many ways, horror has already won, and trying to push it back toward Oscar glory is a futile, Sisyphean endeavor.

From Salon Oct. 23, 2025

Because of induced demand, this Sisyphean struggle against congestion is an expensive boondoggle.

From Slate Aug. 28, 2024

Baas’s “Sweeper’s Clock,” is perfectly functional — could I view it on an Apple Watch? — but it also works as a meditation on the Sisyphean, 24/7 task of dealing with the trash we generate.

From New York Times May 2, 2024

Making himself useful as always, he took upon himself the Sisyphean task of keeping all those Modernist surfaces sparkling.

From "Middlesex: A Novel" by Jeffrey Eugenides

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