RETROACTION


Meaning of RETROACTION in English

n.

Pronunciation: ˌ re-tr ō - ' ak-sh ə n

Function: noun

Date: circa 1738

1 [ retroactive ] : retroactive operation (as of a law or tax)

2 [ retro- + action ] : a reciprocal action : REACTION

Merriam Webster Collegiate English Dictionary.      Merriam Webster - Энциклопедический словарь английского языка.