casual

adj. random, accidental; superficial; temporary; informal

n. temporary worker; soldier who is temporarily stationed in a place

For the football culture, see Casuals. In the European tradition, casual is the dress code which emphasizes comfort and personal expression over presentation and uniformity. It includes a very wide variety of costume, so is perhaps better defined by what it isn't than what it is. The following are not considered casual wear:Ceremonial dress such as royal robes and full dress military costumeFormal wear such as white tie and black tieSuits such as those sold by Brooks Brothers and ChanelAny stiff or very traditional elements, such as highly polished dark leather shoes, or highly creased and pressed shirts and trousers
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Adjective
1. marked by blithe unconcern; "an ability to interest casual students"; "showed a casual disregard for cold weather"; "an utterly insouciant financial policy"; "an elegantly insouciant manner"; "drove his car with nonchalant abandon"; "was polite in a teasing nonchalant manner"
(synonym) insouciant, nonchalant
(similar) unconcerned
2. without or seeming to be without plan or method; offhand; "a casual remark"; "information collected by casual methods and in their spare time"
(similar) unplanned
3. suited for everyday use; "casual clothes"; "everyday clothes"
(synonym) everyday
(similar) informal
4. occurring or appearing or singled out by chance; "their accidental meeting led to a renewal of their friendship"; "seek help from casual passers-by"; "a casual meeting"; "a chance occurrence"
(synonym) accidental, chance(a)
(similar) unplanned
5. hasty and without attention to detail; not thorough; "a casual (or cursory) inspection failed to reveal the house's structural flaws"; "a passing glance"; "perfunctory courtesy"
(synonym) cursory, passing(a), perfunctory
(similar) careless
6. employed in a specified capacity from time to time; "casual employment"; "a casual correspondence with a former teacher"; "an occasional worker"
(synonym) occasional
(similar) irregular
7. characterized by a feeling of irresponsibility; "a broken back is nothing to be casual about; it is no fooling matter"
(synonym) fooling
(similar) light
8. natural and unstudied; "using their Christian names in a casual way"; "lectured in a free-and-easy style"
(synonym) free-and-easy
(similar) informal
9. not showing effort or strain; "a difficult feat performed with casual mastery"; "careless grace"
(synonym) effortless
(similar) easy

adj. casual, informal, sports

adj. accidental, chance, random