Akademik

unregularity
noun
not characterized by a fixed principle or rate; at irregular intervals
Syn: ↑irregularity
Ant: ↑regularity (for: ↑irregularity)
Derivationally related forms: ↑irregular (for: ↑irregularity)
Hypernyms: ↑quality
Hyponyms:
inhomogeneity, ↑fitfulness, ↑jerkiness, ↑intermittence, ↑intermittency, ↑fluctuation, ↑wavering, ↑randomness, ↑haphazardness, ↑stochasticity, ↑noise, ↑unevenness, ↑variability, ↑unsteadiness

Useful english dictionary. 2012.