What does "spartanness" mean?

The state or quality of being spartan (austere, lacking luxury).

Spartanness

noun

noun ·Rare ·Advanced level

Noun

1
The state or quality of being spartan (austere, lacking luxury). uncountable
2
The state or quality of being Spartan (citizen of Sparta) uncountable
3
Alternative letter-case form of spartanness (austerity, lack of luxury) alt-of, uncountable

Etymology 1

From spartan + -ness.

Etymology 2

From Spartan + -ness.