obelisk

American  

[ob-uh-lisk] / ˈɒb ə lɪsk /

noun

1. a tapering, four-sided shaft of stone, usually monolithic and having a pyramidal apex.

2. something resembling such a shaft.

3. an obelus.

4. Printing. dagger.

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obelisk British  

/ ˈɒbɪlɪsk /

noun

1. a stone pillar having a square or rectangular cross section and sides that taper towards a pyramidal top, often used as a monument in ancient Egypt

2. printing another name for dagger

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Other Word Forms

• obeliscal adjective
• obeliskoid adjective

Etymology

Origin of obelisk

1540–50; < Latin obeliscus < Greek obelískos small spit, equivalent to obel ( ós ) spit, pointed pillar + -iskos diminutive suffix

Example Sentences

Despite having built an obelisk of skulls, Dr. Kelson is one of the few remaining uninfected who has lost neither his reason nor his soul.

From The Wall Street Journal • Jan. 15, 2026

The 92-year-old Pistoletto's most famous work, Il Terzo Paradiso, comprises a three-metre-tall mirrored obelisk and a series of blocks tracing out the mathematical symbol for infinity in the sand.

From Barron's • Nov. 11, 2025

Among the GEM showstoppers are a 3,200-year-old, 16m-long suspended obelisk of the powerful pharaoh, Ramesses II, and his massive 11m-high statue.

From BBC • Oct. 31, 2025

As an obelisk, the Washington Monument serves as a reminder of Rome’s victory over Egypt.

From Salon • Aug. 12, 2025

They dug a hole at the top of the hill for the obelisk to slide into.

From "The (Mostly) True Story of Cleopatra's Needle" by Dan Gutman