1.a member of an irregular armed force that fights a stronger force by sabotage and harassment
2.merchandise that has imperfections; usually sold at a reduced price without the brand name
3.contrary to rule or accepted order or general practice;
irregular hiring practices
4.(of solids) not having clear dimensions that can be measured; volume must be determined with the principle of liquid displacement
5.not occurring at expected times
6.used of the military; not belonging to or engaged in by regular army forces;
irregular troops
7.deviating from what is usual or common or to be expected; often somewhat odd or strange;
these days large families are atypical
8.lacking continuity or regularity;
an irregular worker
9.of a surface; not level or flat;
walking was difficult on the irregular cobblestoned surface
10.used of independent armed resistance forces;
guerrilla warfare
11.independent in behavior or thought;
she led a somewhat irregular private life