Expressions (phrases, clauses, etc.), I-adjective (yoi/ii class)
in good condition; in fine shape; in form; in good health; (feeling) well; in working order; going well; running smoothly
この計算機は調子が良くない。Something is wrong with this calculator. glib; slick; smooth-talking; smooth-tongued
harmonious; melodious; rhythmical; musical
Also written 調子が良い【ちょうしがいい】、調子がよい【ちょうしがよい】