1adjective
having hills and crags
“hilly terrain”
01 Word definition
mountainous
11 letters · 6 vowels · 5 consonants
Is MOUNTAINOUS a word?
Yes. MOUNTAINOUS is a 11-letter adjective. having hills and crags Check the official dictionary for your particular word game before playing it.
Correct spelling
M-O-U-N-T-A-I-N-O-U-SHow do you spell MOUNTAINOUS?
MOUNTAINOUS contains 11 letters, begins with M, and ends with S.
Check another spelling →Meaning and definition
2adjective
like a mountain in size and impressiveness
“mountainous waves”
Synonyms
Source: Open English WordNet 2025 (CC BY 4.0) ↗craggedcraggyhilly
02 Letter breakdown
How is MOUNTAINOUS spelled?
M1O2U3N4T5A6I7N8O9U10S11
03 Word-game status
Can you play MOUNTAINOUS?
UnscramblerHQ dictionary
This spelling is present in our broad English solver dictionary.
Scrabble
Base tile value: 13 points. Confirm eligibility in the official word list used for your region and edition.
Words With Friends
Base tile value: 18 points. Confirm eligibility inside the current game dictionary.
FAQ Quick answers
About MOUNTAINOUS.
How do you spell MOUNTAINOUS?
MOUNTAINOUS is spelled M-O-U-N-T-A-I-N-O-U-S. It contains 11 letters.