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jmdict 2365510 Active (id: 2184425)
上位互換
【 じょういごかん 】
1. [adj-no,n]
▶ downward compatible
▶ backward compatible
▶ [expl] compatible with input or components intended for lower tier or older systems, versions, etc.
Cross references:
  ⇔ see: 2838529 後方互換 1. backward compatible; downward compatible
  ⇐ see: 2838742 下位互換【かいごかん】 2. downward compatible; backward compatible; compatible with input or components intended for lower tier or older systems, versions, etc.
  ⇐ see: 2838742 下位互換【かいごかん】 1. upward compatible; forward compatible; compatible with input or components intended for higher tier or later systems, versions, etc.
2. [adj-no,n]
《incorrect usage》
▶ upward compatible
▶ forward compatible
▶ [expl] compatible with input or components intended for higher tier or later systems, versions, etc.
3. [adj-no,n] [sl]
▶ providing the same function while being more effective (esp. in games)



History:
7. A 2022-04-27 00:59:18  Jim Breen <...address hidden...>
  Comments: 
Seems OK.
6. A* 2022-04-13 07:01:43  <...address hidden...>
  Refs: 
https://espo-game.jp/article/glossary/58352/
In particular: 本来はソフトウエア製品などに用いられ、あるものに対して機能や性能が優れていることを指します。

https://dic.nicovideo.jp/a/上位互換
  Diff: 
@@ -26,0 +27,6 @@
+</sense>
+<sense>
+<pos>&adj-no;</pos>
+<pos>&n;</pos>
+<misc>&sl;</misc>
+<gloss>providing the same function while being more effective (esp. in games)</gloss>
5. A 2019-03-20 23:11:25  Robin Scott <...address hidden...>
  Diff: 
@@ -13,0 +14 @@
+<xref type="see" seq="2838529">後方互換</xref>
4. A 2019-03-19 01:22:04  Robin Scott <...address hidden...>
  Diff: 
@@ -12,0 +13 @@
+<xref type="see" seq="2838742">下位互換・1</xref>
@@ -19,0 +21 @@
+<xref type="see" seq="2838742">下位互換・1</xref>
@@ -23 +25 @@
-<gloss g_type="expl">compatible with input or components intended for lower tier or older systems, versions, etc.</gloss>
+<gloss g_type="expl">compatible with input or components intended for higher tier or later systems, versions, etc.</gloss>
3. A 2019-03-18 22:37:42  Jim Breen <...address hidden...>
(show/hide 2 older log entries)

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