Meaning of じょういご in Japanese

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Definition of じょういご

じょういご(jouigo) 【上位語】

じょういごかんせい(jouigokansei) 【上位互換性】

(n, adj-no) backward compatibility; downward compatibility →Related words: 下位互換性
旧システム用に書かれたソフトとの上位互換性を保つのは大切です。
It is important to maintain backward compatibility with software that was written to run on the former system.

じょういごばん(jouigoban) 【上位五番】

じょういごかん(jouigokan) 【上位互換】