retroactive
ret
ˌrɛt
ret
ro
roʊ
row
ac
ˈæk
āk
tive
tɪv
tiv
British pronunciation
/ɹˌɛtɹə‍ʊˈæktɪv/

英語での「retroactive」の定義と意味

retroactive
01

遡及する, 遡及的な

applied or taken effect from a past date or event
retroactive definition and meaning
example
The new tax law is retroactive to the beginning of the year.
新しい税法は年初から遡及適用されます。
02

遡及する, 遡及効のある

affecting things past
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