Infrequency
The Century Dictionary and Cyclopedia
noun.
The state of being infrequent or of rarely occurring; uncommonness; rareness.
noun.
The state of being little frequented; seclusion; solitude.
Wiktionary, Creative Commons Attribution/Share-Alike License
noun.
The characteristic of being
infrequent
;
rarity
;
irregularity
;
scarcity
.
noun.
The state of being
unfrequented
;
isolation
;
seclusion
.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
noun.
noteworthy scarcity