(of work, reading etc) done without attention to details

casual, hasty

not continuous

broken; intermittent

(of a person, behaviours) likely to do unusual or unexpected things

unpredictable; wandering

happening without having been planned; depending on chances

without plan or organization

acting, given, without care

random, chaotic

contrary to rules, to what is normal and established

random, variable

happening, coming, seen etc from time to time, but not regularly

irregular, sporadic

(with clothes) badly torn or in rags; having rough or irregular edges or outlines or surfaces

worn-out; in shreds

(especially for buildings, streets, towns) extending in various directions as if built without planning; (of a speech etc) disorganized

disconnected, wordy

without any particular reason

haphazard, chance

irregular; happening in, affected by, spasms

twitching, erratic

happening occasionally

on and off

(of the skin) having spots

blotchy, irregular

of or on the surface only; not thorough or deep

without depth, detail