- (n.) A mountainlike mass; something of great bulk.
- (a.) Of or pertaining to a mountain or mountains; growing or living on a mountain; found on or peculiar to mountains; among mountains; as, a mountain torrent; mountain pines; mountain goats; mountain air; mountain howitzer.
- (n.) A large mass of earth and rock, rising above the common level of the earth or adjacent land; earth and rock forming an isolated peak or a ridge; an eminence higher than a hill; a mount.
- (a.) Like a mountain; mountainous; vast; very great.
- (n.) A range, chain or group of such elevations; as, the White Mountains.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). mountain. Retrieved September 22, 2026, from http://smartdefine.org/mountain/definitions/2034796 |
| Chicago | Webster's. 2011. "mountain" http://smartdefine.org/mountain/definitions/2034796 (accessed September 22, 2026). |
| Harvard | Webster's 2011, mountain, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/mountain/definitions/2034796>. |
| MLA | Webster's. "mountain" 27 May 2011. Web. 22 September 2026. <http://smartdefine.org/mountain/definitions/2034796> |