DictionaryobeliskTapering pillar
noun

obelisk

AH-buh-lisk/ˈɑːbəlɪsk/

A tall, four-sided pillar that narrows toward a pyramid-shaped top.

A stone obelisk rises above the trees in the park.

One freestanding stone obelisk, shown fully from its square base to its pyramidal tip in a three-quarter view that clearly reveals its tall, narrow, tapering shaft.
Etymology

The Greek formation means “small spit,” an image suited to the pillar’s slender, pointed shape. The origin of obelos itself is uncertain.

In context

ClassicistORG7:04
introducing the great sweeping colonnades that define an oval space centered on a re-positioned Egyptian obelisk.
How Architecture Evolved from the Baroque Period to Now: A Survey of Classical Architecture, Part IV

More examples

  • The obelisk narrows from its square base to a pyramid-shaped tip.
  • Two ancient obelisks stand at the temple entrance.
  • Workers clean the inscriptions on all four sides of the obelisk.

Forms

obelisk · obelisks

Similar words

pillar
A broader term that does not require a pointed top.
column
Usually cylindrical and often used to support a building.