sombreness

Noun sombreness has 3 senses

• sombreness(n = noun.state) gloom, somberness - a state of partial or total darkness; "he struck a match to dispel the gloom"
is a kind of semidarkness
Derived form adjective sombre₁

• sombreness(n = noun.feeling) gloom, gloominess, somberness - a feeling of melancholy apprehension;
is a kind of apprehension, apprehensiveness, dread, melancholy
Derived form adjective sombre₂

• sombreness(n = noun.attribute) graveness, gravity, soberness, sobriety, somberness - a manner that is serious and solemn;
is a kind of earnestness, serious-mindedness, seriousness, sincerity
has particulars: stodginess, stuffiness
Derived form adjective sombre₂