What does "stupendousness" mean?

The state, condition, or quality of being stupendous.

What is a synonym for "stupendousness"?

Common synonyms include: amplitude, bulk, enormity, expanse, fascination, fullness.

noun

noun ·Rare ·Advanced level

Noun

1
The state, condition, or quality of being stupendous. uncountable, usually
"The stupendousness of the parade was a source of civic pride."

"The stupendousness of the parade was a source of civic pride."

From stupendous + -ness.