(1)
文法情報 | (名詞) |
対訳 | downward compatibility; backward compatibility; compatibility with input or components intended for lower tier or older systems, versions, etc. |
(2)
文法情報 | (名詞) |
対訳 | (incorrect usage) upward compatibility; forward compatibility; compatibility with input or components intended for higher tier or later systems, versions, etc. |