I. WORDS EXPRESSING ABSTRACT RELATIONS
VI. TIME
3. RECURRENT TIME
Irregularity of recurrence.[Antonyms: (regularity of recurrence) periodicity.]
[Nouns] irregularity, uncertainty, unpunctuality; fitfulness; capriciousness, ecrhythmus.
[Adjectives] irregular, uncertain, unpunctual, capricious, desultory, fitful, flickering; rambling, rhapsodical; spasmodic; immethodical, unmethodical, variable.
[Adverbs] irregularly; by fits and starts (discontinuously) [more].