infrequency

== English == === Alternative forms === infrequence (dated) === Etymology === From Latin infrequentia (“scantiness”), equivalent to in- +‎ frequency or infrequent +‎ -cy. === Noun === infrequency (usually uncountable, plural infrequencies) The characteristic of being infrequent. Synonyms: rarity, irregularity, scarcity; see also Thesaurus:rareness The state of being unfrequented; isolation; seclusion. ==== Synonyms ==== uncommonness; see also Thesaurus:rareness