有ゆう効こう数すう字じMeaningsNoun1. significant figures; significant digitsKanji used有be in possession効be effective数number字a characterPitch accentゆうこうすうじComposed of有ゆう効こうvalid; effective; yuko (judo)Na-adjective数すう字じnumeral; digit; numeric character; figure; number; a few charactersNoun