independent in behavior or thought
not occurring at a regular rate or fixed intervals
merchandise that has imperfections; usually sold at a reduced price without the brand name
deviating from normal expectations; somewhat odd, strange, or abnormal
a member of an irregular armed force that fights a stronger force by sabotage and harassment
lacking continuity or regularity
contrary to rule or accepted order or general practice
failing to meet a standard of manufacture due to an imperfection
(of a surface or shape); not level or flat or symmetrical
(used of the military) not belonging to or engaged in by regular army forces
(of solids) not having clear dimensions that can be measured; volume must be determined with the principle of liquid displacement
not normal; not typical or usual or regular or conforming to a norm
departing from the normal in e.g. intelligence and development
much greater than the normal