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Definition of mount rainier
mount rainier
mount rainier Lexical Profile
CEFR
B2
Grade
4
Tier
2
Usage
Rare
• noun
1
American A massive active stratovolcano located in the Cascade Range in Washington state, known as the highest mountain in the state and a prominent landmark of the Pacific Northwest.
Example
"On a clear day in Seattle, you can see Mount Rainier dominating the southeastern skyline."
Synonyms
View all synonyms for mount rainier• Nearby Words
Word Origin & Etymology
Named in 1792 by the British naval officer George Vancouver in honor of his friend, Rear Admiral Peter Rainier. The mountain is also known by its indigenous Puyallup name, Tahoma or Tacoma, meaning 'mother of waters' or 'that which is frozen'.
Usage Trend
Historical frequency of usage in published text.
180019102020
Data source: Google Books Ngram Viewer
Cite this Entry
Wordmom. (2026). Definition of Mount rainier. In Wordmom Dictionary. Retrieved Oct 16, 2026, from https://wordmom.com/dictionary/mount rainier