immensity
[noun]
Synonyms: size, bulk, enormity, expanse, extent, greatness, hugeness, magnitude, vastness

[TahlilGaran] English Synonym Dictionary ▲

im‧men‧si‧ty /ɪˈmensəti, ɪˈmensɪti/ noun (plural immensities)

1. [uncountable and countable] used to emphasize the great size of something, especially something that cannot be measured
immensity of
the immensity of outer space

2. [uncountable] used to emphasize the great size and seriousness of something such as a problem you have to deal with or a job you have to do
immensity of
the immensity of the problem

[TahlilGaran] Dictionary of Contemporary English ▲