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mountainous

moun·tain·ous

mountainous

 
pronunciation:
maUn t ns
part of speech: adjective
definition 1: having many mountains.
There are many ski slopes in the mountainous areas of northeastern United States.
definition 2: very large or high; huge.
She served me a mountainous bowl of ice cream for dessert.
synonyms:
enormous, giant, gigantic, huge, immense, mammoth, massive
antonyms:
tiny
similar words:
aerial, great, lofty, mighty, tall
derivations: mountainously (adv.), mountainousness (n.)