[n] merchandise that has imperfections; usually sold at a reduced price without the brand name
[n] a member of an irregular armed force that fights a stronger force by sabotage and harassment
[adj] not occurring at expected times
[adj] independent in behavior or thought; "she led a somewhat irregular private life"; "maverick politicians"
[adj] used of independent armed resistance forces; "guerrilla warfare"; "partisan forces"
[adj] of a surface; not level or flat; "walking was difficult on the irregular cobblestoned surface"
[adj] lacking continuity or regularity; "an irregular worker"; "employed on a temporary basis"
[adj] deviating from what is usual or common or to be expected; often somewhat odd or strange; "these days large families are atypical"; "highly irregular behavior"
[adj] contrary to rule or accepted order or general practice; "irregular hiring practices"
[adj] (of solids) not having clear dimensions that can be measured; volume must be determined with the principle of liquid displacement
[adj] used of the military; not belonging to or engaged in by regular army forces; "irregular troops"; "irregular warfare"
abnormal, arrhythmic, asymmetrical, atypical, casual, crooked, grab(a), guerilla, guerilla(a), guerrilla, guerrilla(a), improper, insurgent, jerking, jerky, maverick, occasional, partisan, partizan, part-time, randomised, randomized, second, sporadic, str