n. 25B6; noun
the irregularity of the coastline : ASYMMETRY, non-uniformity, unevenness, crookedness, lopsidedness; jaggedness, raggedness, indentation.
the irregularity of the surface : ROUGHNESS, bumpiness, unevenness; lumpiness, knobbliness.
irregularities in the concrete : BUMP, lump, bulge, hump, protuberance, kink; hole, hollow, pit, crater, depression, dip, indentation, dent; crack, chink, fissure, cranny.
the irregularity of the bus service : INCONSISTENCY, unsteadiness, unevenness, fitfulness, patchiness, inconstancy, instability, variability, changeableness, fluctuation, unpredictability, unreliability.
financial irregularities : IMPROPRIETY, wrongdoing, misconduct, dishonesty, corruption, immorality; informal shadiness, crookedness.
staff noted any irregularity in operation : ABNORMALITY, unusualness, strangeness, oddness, singularity, atypicality, anomaly, deviation, aberration, peculiarity, idiosyncrasy.