Something that is irregular
  1. unpredictability
  2. scarcity
  3. uncommonness
Noteworthy scarcity
  1. rarity
  2. rareness

Words Related to Infrequency

Related words are words that are directly connected to each other through their meaning, even if they are not synonyms or antonyms. This connection may be general or specific, or the words may appear frequently together.

Infrequency Is Also Mentioned In