上位互換性
Meanings
Noun
1. downward compatibility; backward compatibility; compatibility with input or components intended for lower tier or older systems, versions, etc.
2. upward compatibility; forward compatibility; compatibility with input or components intended for higher tier or later systems, versions, etc. (incorrect usage)
Kanji used
Pitch accent
じょういごかんせい
Composed of
Examples1
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.