· a member of an irregular armed force that fights a stronger force by sabotage and harassment
Synonym(s): guerrilla, guerilla, insurgent
Hypernym(s): warrior
· merchandise that has imperfections; usually sold at a reduced price without the brand name
Synonym(s): second
Hypernym(s): merchandise, ware, product
· contrary to rule or accepted order or general practice; "irregular hiring practices"
Antonym(s): regular
· not occurring at a regular rate or fixed intervals; "an irregular heartbeat"
Synonym(s): unpredictable
· (used of the military) not belonging to or engaged in by regular army forces; "irregular troops"; "irregular warfare"
Antonym(s): regular
· (of solids) not having clear dimensions that can be measured; volume must be determined with the principle of liquid displacement
Antonym(s): regular
· failing to meet a standard of manufacture due to an imperfection; "an irregular pair of jeans"
· deviating from normal expectations; somewhat odd, strange, or abnormal; "these days large families are atypical"; "atypical clinical findings"; "atypical pneumonia"; "highly irregular behavior"
Synonym(s): atypical
· lacking continuity or regularity; "an irregular worker"; "employed on a temporary basis"
Synonym(s): temporary
· (of a surface or shape); not level or flat or symmetrical; "walking was difficult on the irregular cobblestoned surface"
· independent in behavior or thought; "she led a somewhat irregular private life"; "maverick politicians"
Synonym(s): maverick, unorthodox