casual
     adj 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" [syn: {insouciant}, {nonchalant}]
     2: without or seeming to be without plan or method; offhand; "a
        casual remark"; "information collected by casual methods
        and in their spare time"
     3: suited for everyday use; "casual clothes"; "everyday
        clothes" [syn: {everyday}]
     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" [syn: {accidental}, {chance(a)}]
     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" [syn: {cursory}, {passing(a)}, {perfunctory}]
     6: employed in a specified capacity from time to time; "casual
        employment"; "a casual correspondence with a former
        teacher"; "an occasional worker" [syn: {occasional}]
     7: characterized by a feeling of irresponsibility; "a broken
        back is nothing to be casual about; it is no fooling
        matter" [syn: {fooling}]
     8: natural and unstudied; "using their Christian names in a
        casual way"; "lectured in a free-and-easy style" [syn: {free-and-easy}]
     9: not showing effort or strain; "a difficult feat performed
        with casual mastery"; "careless grace" [syn: {effortless}]
Source: WordNet® 2.0