Acceptable For Game Play - US & UK word lists

This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

The American Heritage® Dictionary of the English Language, 4th Edition
  • adj. Having many mountains.
  • adj. Resembling a mountain in size; huge: mountainous waves.
  • Wiktionary, Creative Commons Attribution/Share-Alike License
  • adj. Having many mountains; rough (terrain); rocky.
  • adj. Resembling a mountain, especially in size.
  • adj. Very difficult.
  • the GNU version of the Collaborative International Dictionary of English
  • adj. Full of, or containing, mountains.
  • adj. Inhabiting mountains.
  • adj. Large as, or resembling, a mountain; huge; of great bulk.
  • The Century Dictionary and Cyclopedia
  • Abounding in mountains: as, the mountainous country of the Swiss.
  • Large as a mountain; huge; towering.
  • Inhabiting mountains; barbarous.
  • WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
  • adj. like a mountain in size and impressiveness
  • adj. having hills and crags
  • adj. containing many mountains
  • Equivalent
    big    large    unsmooth    rough    highland   
    Words with the same meaning
    huge    gigantic   
    Same Context
    Words that are found in similar contexts
    hilly    rocky    precipitous    arid    eastern