2000にせん年ねん問もん題だい対たい応おうにせんねんもんだいたいおうMeanings1expressionY2K compliantcomputing›Computing term referring to systems or software that correctly handle dates after the year 2000. Often used in technical documentation and news from the late 1990s.See also: 2000年対応 (にせんねんたいおう)このソフトウェアは2000年ねん