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1. Abbr. Mt. or Mtn. A natural elevation of the earth's surface having considerable mass, generally steep sides, and a height greater than that of a hill.
a. A large heap: a mountain of laundry.
b. A huge quantity: a mountain of trouble.

[Middle English mountaine, from Old French montaigne, muntaigne, from Vulgar Latin *montānea, from feminine of *montāneus, of a mountain, from Latin montānus, from mōns, mont-, mountain; see men- in Indo-European roots.]

moun′tain·y adj.


1. another term for mountainous
2. living in, located in, or related to mountains
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References in periodicals archive ?
Horses and traps turn out of impossibly narrow lanes; cyclists freewheel with a whirring rattle down from mountainy farms.
I've tried many things in my four decades of living: I've moved many times, I did mountainy activities while living in the Rockies, I rode horses competitively and I took a variety of lessons (aerobics, yoga, conversational French, kayaking, swimming and music).
For most of her life she was an active member of a lake association in Maine, the Mountainy Pond Club, serving a term as president.