declared not guilty of a specific offense or crime; legally blameless; "he stands acquitted on all charges"; "the jury found him not guilty by reason of insanity"
a person who contributes to the fulfillment of a need or furtherance of an effort or purpose; "my invaluable assistant"; "they hired additional help to finish the work"
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"
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"
not showing effort or strain; "a difficult feat performed with casual mastery"; "careless grace"
suited for everyday use; "casual clothes"; "everyday clothes"
without or seeming to be without plan or method; offhand; "a casual remark"; "information collected by casual methods and in their spare time"
occuring from time to time; "casual employment"; "a casual correspondence with a former teacher"; "an occasional worker"