Rainier

American  

[ruh-neer, rey-, rey-neer] / rəˈnɪər, reɪ-, ˈreɪ nɪər /

noun

1. Mount, a volcanic peak in W Washington, in the Cascade Range. 14,408 feet (4,392 meters).

---

Rainier British  

/ ˈreɪnɪə, rə-, reɪˈnɪə /

noun

1. a mountain in W Washington State: the highest mountain in the state and in the Cascade Range. Height: 4392 m (14 410 ft)

---

Example Sentences

This gave her the opportunity to perform throughout Europe, South America, North Africa and even during inauguration events for Prince Rainier III of Monaco.

From Los Angeles Times • Jun. 29, 2026

On one side you have the skyscrapers of Seattle city while on the other you have the snow-capped peak of Mount Rainier rising high above the stands.

From BBC • Jun. 25, 2026

In October, Amazon opened one of the largest AI data centers for Anthropic in Indiana called Project Rainier, which is powered by half-a-million Trainium 2 chips.

From The Wall Street Journal • Apr. 20, 2026

“Project Rainier was built exclusively for Anthropic, but we believe AWS could replicate the architecture for Trn3 to serve other large customers if it can gain adequate access to power,” J.P.

From Barron's • Dec. 2, 2025

And it wasn’t as tall as Mount Rainier, which loomed over Seattle, about two hundred miles to the north of Cedar.

From "I Survived the Eruption of Mount St. Helens, 1980" by Lauren Tarshis