Definition of retroactive
: extending in scope or effect to a prior time or to conditions that existed or originated in the past; especially : made effective as of a date prior to enactment, promulgation, or imposition retroactive tax
retroactivityplay \-ˌak-ˈti-və-tē\ noun
Examples of retroactive in a Sentence
They all received a retroactive pay raise.
The new tax will be retroactive to January 1.
Recent Examples of retroactive from the Web
The Padres have placed right-hander Trevor Cahill on the 10-day disabled list with a lower back strain, a move retroactive to Thursday.
CHICAGO BLACKHAWKS – Placed F Marcus Kruger on injured reserve, retroactive to Dec. 30.
But the Court has yet to rule on whether that more recent decision was retroactive.
The current contract would be retroactive from July 1, 2015 to June 30, 2019.
Sabathia’s move to the disabled list was retroactive to Thursday.
Yet this retroactive recognition is nonetheless proof that a filmmaker can be both rich as Croesus and assured of a place in history while still remaining a misunderstood and unappreciated artist.
Retroactive amnesia prevented him from remembering the moment of impact with the runaway SUV.
These example sentences are collected from online sources. Help us improve them by sending feedback.
Did You Know?
We normally think of time as constantly moving forward. Since retroactive seems to defy time's forward movement, retroactive taxes, laws, and regulations are often seen as particularly obnoxious and unfair. But nobody ever objects to receiving a retroactive raise at work. When we judge historical people and events in terms of present-day morality and attitudes, our retroactive judgments may indicate that we're too impressed with ourselves and ignorant of history.
Origin and Etymology of retroactive
French rétroactif, from Latin retroactus, past participle of retroagere to drive back, reverse, from retro- + agere to drive — more at agent
First Known Use: 1611
RETROACTIVE Defined for English Language Learners
Definition of retroactive for English Language Learners
: effective from a particular date in the past
Medical Definition of retroactive
: having relation or reference to or efficacy in a prior time; specifically : relating to, caused by, or being obliteration of the results of learning by immediately subsequent activity retroactive inhibition
Legal Definition of retroactive
: extending in scope or effect to a prior time or to conditions that existed or originated in the past; especially : made effective as of a date prior to enactment, promulgation, or imposition a retroactive tax — see also ex post facto law
retroactivity\-ak-ˈti-və-tē\ play noun
Seen and Heard
What made you want to look up retroactive? Please tell us where you read or heard it (including the quote, if possible).