正せい確かくせいかくCommon wordJLPTN3Freq.FrequencyTop 5,000Meanings1na-adjective, nounaccurate; correct; precise; exactDescribes information, measurements, timing, or actions that are free from error and match the facts or a standard. Used both as a な-adjective and as a noun.See also: 精確この時計とけいはとても正せい確かくだ。This clock is very accurate.