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下位互換かいごかん

#71,926
かいごかん
Meaning
    1. ①
      upward compatible; forward compatible; compatible with input or components intended for higher tier or later systems, versions, etc.
      See also: 上位互換 (じょういごかん), 前方互換 (ぜんぽうごかん)
    2. ②
      downward compatible; backward compatible; compatible with input or components intended for lower tier or older systems, versions, etc.
      incorrect usage
      See also: 上位互換 (じょういごかん)
    3. ③
      providing the same function while being less effective (esp. in games)
Kanji
下 カ below, down, descend 位 イ rank, grade, throne 互 ゴ mutually, reciprocally, together 換 カン interchange, period, change
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