1. (noun) guerrilla, guerilla, irregular, insurgent
a member of an irregular armed force that fights a stronger force by sabotage and harassment
Synonyms: freedom fighter, rebel, insurrectionist, second, guerilla, irregular, insurgent, guerrilla
Antonyms: timed, official, well-ordered, rule-governed, first-string, full-time, regular, stock, standard, prescribed, perfect, uniform, even, normal, continual, lawful, conventional, weak, standing
2. (adj) irregular, second
merchandise that has imperfections; usually sold at a reduced price without the brand name
Synonyms: endorsement, second base, instant, insurgent, secondment, s, minute, second gear, second, moment, indorsement, guerilla, guerrilla, sec, mo, irregular, bit, arcsecond
Antonyms: timed, regular, even, continual, perfect, rule-governed, stock, normal, weak, full-time, first-string, official, well-ordered, standard, conventional, lawful, uniform, standing, prescribed
3. (adj) irregular
contrary to rule or accepted order or general practice
Synonyms: maverick, atypical, unpredictable, unorthodox, temporary
Antonyms: even, perfect, continual, lawful, rule-governed, stock, prescribed, uniform, regular, weak, standard, well-ordered, official, standing, timed, full-time, normal, first-string, conventional
4. (adj) irregular, unpredictable
not occurring at expected times
Synonyms: maverick, atypical, unpredictable, irregular, unorthodox, temporary
Antonyms: continual, well-ordered, timed, weak, even, official, prescribed, lawful, stock, uniform, standing, conventional, perfect, full-time, normal, rule-governed, regular, first-string, standard
5. (adj) irregular
(used of the military) not belonging to or engaged in by regular army forces
Synonyms: maverick, atypical, unpredictable, unorthodox, temporary
Antonyms: stock, conventional, continual, weak, timed, rule-governed, even, full-time, first-string, regular, prescribed, official, perfect, lawful, normal, well-ordered, uniform, standard, standing
6. (adj) irregular
(of solids) not having clear dimensions that can be measured; volume must be determined with the principle of liquid displacement
Synonyms: maverick, atypical, unpredictable, unorthodox, temporary
Antonyms: standard, normal, regular, prescribed, well-ordered, uniform, perfect, official, continual, rule-governed, weak, timed, stock, conventional, first-string, standing, even, lawful, full-time
7. (adj) irregular
falling below the manufacturer's standard
Synonyms: maverick, atypical, unpredictable, unorthodox, temporary
Antonyms: continual, rule-governed, standing, official, regular, standard, prescribed, uniform, stock, weak, timed, lawful, conventional, normal, even, first-string, full-time, perfect, well-ordered
8. (adj) atypical, irregular
deviating from normal expectations; somewhat odd, strange, or abnormal
Synonyms: maverick, atypical, untypical, irregular, unorthodox, unpredictable, temporary
Antonyms: conventional, stock, official, lawful, weak, uniform, perfect, regular, prescribed, first-string, full-time, timed, even, normal, standing, continual, well-ordered, rule-governed, standard
9. (adj) irregular, temporary
lacking continuity or regularity
Synonyms: maverick, atypical, unpredictable, irregular, unorthodox, impermanent, temporary
Antonyms: prescribed, conventional, lawful, official, continual, regular, rule-governed, normal, standing, full-time, stock, perfect, well-ordered, weak, uniform, even, standard, timed, first-string
10. (adj) irregular
(of a surface or shape); not level or flat or symmetrical
Synonyms: maverick, atypical, unpredictable, unorthodox, temporary
Antonyms: even, standing, lawful, perfect, first-string, full-time, weak, uniform, timed, regular, continual, prescribed, rule-governed, normal, standard, conventional, stock, well-ordered, official
11. (adj) irregular, maverick, unorthodox
independent in behavior or thought
Synonyms: maverick, atypical, unpredictable, irregular, unorthodox, temporary
Antonyms: normal, regular, timed, stock, full-time, even, rule-governed, prescribed, uniform, well-ordered, lawful, official, standard, conventional, weak, continual, perfect, first-string, standing
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Synonyms for irregular 
