乐观者 lèguānzhě optimist Origin Definitions Defs Strokes Stroke Words Sentences Sents 乐观 樂觀 lèguān adjective optimistic optimistic; hopeful; full of confidence about the future者 zhě affixnoun -er (bound form) used after a verb, adjective, or noun to represent the person or thing performing an action or possessing a quality; translates as "-er", "-ist", or "one who"