Definify.com
Webster 1913 Edition
Obsoleteness
Ob′so-lete-ness
,Noun.
1.
The state of being obsolete, or no longer used; a state of desuetude.
2.
(Biol.)
Indistinctness; want of development.
Webster 1828 Edition
Obsoleteness
OBSOLE'TENESS
,Noun.
1.
The state of being neglected in use; a state of desuetude.2.
In botany, indistinctness.