vastity

[ vas-ti-tee, vah-sti- ]
/ ˈvæs tɪ ti, ˈvɑ stɪ- /

noun

immensity; vastness.
Archaic. wasteness; desolation.

Origin of vastity

1535–45; < Middle French vastite < Latin vastitās; see vast, -ity
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019