不标准 Traditional 不標準 bù biāo zhǔn 🔊 nonstandard + Review this word Meanings bù biāo zhǔn 不標準 nonstandardincorrect(of one's speech) poor; woeful (not in keeping with correct pronunciation or usage) Its characters 不bùnot; noHSK 1标biāomarkHSK 7–9准zhǔnaccurateHSK 4