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Synonyms

Old Faithful

American  

noun

  1. one of the best known geysers of Yellowstone National Park.


Etymology

Origin of Old Faithful

So named because of the longevity and regularity of its activity

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.

In 1871 Jackson took one of the first photographs of the Old Faithful geyser in the Yellowstone region of Wyoming.

From The Wall Street Journal • Nov. 7, 2025

The service closed the area, a few miles from the Old Faithful geyser.

From BBC • Jul. 24, 2024

The woman had walked toward the bison on a boardwalk near the Old Faithful geyser and came within 10 feet.

From Seattle Times • May 12, 2023

Look for bison, fox and elk as well as geyser-frosted trees on guided snowshoe tours in the Old Faithful area of Yellowstone National Park with Yellowstone National Park Lodges.

From New York Times • Dec. 3, 2022

"And I’ve got the best place in the world to do it," he says as we set off in a bouncy, battered four-wheel-drive vehicle in the general direction of Old Faithful.

From "A Short History of Nearly Everything" by Bill Bryson