I. -stəd.ē, -ətē, -i noun
( -es )
Etymology: Middle French vastité, from Latin vastitat-, vastitas, from vastus empty, waste + -itat-, -itas -ity
archaic : a waste or desolate condition
all the vastity of the Arabian peninsula — C.M.Doughty
II. noun
( -es )
Etymology: Latin vastitas, from vastus vast + -itas -ity
: vastitude
the dreadful vastity of the stars — Rose Macaulay