Synonyms for irregular

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

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

adjective contrary to rule or accepted order or general practice

adjective not occurring at a regular rate or fixed intervals

adjective (used of the military) not belonging to or engaged in by regular army forces

adjective (of solids) not having clear dimensions that can be measured; volume must be determined with the principle of liquid displacement

adjective failing to meet a standard of manufacture due to an imperfection

adjective deviating from normal expectations; somewhat odd, strange, or abnormal

adjective lacking continuity or regularity

adjective (of a surface or shape); not level or flat or symmetrical

adjective independent in behavior or thought