IRREGULAR — СИНОНІМІЯ

irregular merchandise that has imperfections; usually sold at a reduced price without the brand name

WordNet

irregular a member of an irregular armed force that fights a stronger force by sabotage and harassment

WordNet

irregular not occurring at expected times

WordNet

irregular independent in behavior or thought

WordNet

irregular used of independent armed resistance forces

WordNet

irregular lacking continuity or regularity

WordNet

irregular deviating from what is usual or common or to be expected; often somewhat odd or strange

WordNet